Learning from Operational Experience Annual Report 2014/15 Copyright © RAIL SAFETY AND STANDARDS BOARD LTD. 2015 ALL RIGHTS RESERVED This publication may be reproduced free of charge for research, private study or for internal circulation within an organisation. This is subject to it being reproduced and referenced accurately and not being used in a misleading context. The material must be acknowledged as the copyright of Rail Safety and Standards Board and the title of the publication specified accordingly. For any other use of the material please apply to RSSB's System Safety Director for permission. Any additional queries can be directed to enquirydesk@rssb.co.uk. This publication can be accessed by authorised audiences, via the RSSB website: www.rssb.co.uk Written by Greg Morse D.Phil AIRO Published: July 2015 If you would like to give feedback on any of the material contained in this report, or if you have any suggestions for future editions, please contact: Greg Morse Operational Feedback Specialist 020 3142 5467 greg.morse@rssb.co.uk Additional hard copies may be ordered at cost price by contacting the RSSB enquiry desk on 020 3142 5400. Contents Report summary..............................................................................7 Summary of key points arising during 2014/15 ............................................... 7 1 Introduction .................................................................................9 1.1 Purpose ...................................................................................................... 9 1.2 Scope and structure ................................................................................. 10 2 How do we learn?.......................................................................10 3 What can help us learn? .............................................................12 3.1 Measuring safety performance ................................................................ 12 3.2 Investigations ........................................................................................... 14 3.2.1 Accident investigation assistance ............................................................... 15 3.2.2 Incident Factor Classification System ......................................................... 16 3.3 CIRAS ........................................................................................................ 18 3.4 Right Track................................................................................................ 19 3.5 SMIS+ and Close Call ................................................................................ 19 4 Investigations – lessons learnt in 2014/15 ..................................20 4.1 RAIB Bulletins ........................................................................................... 22 4.2 RSSB analysis of key RAIB recommendation themes............................... 22 5 CIRAS – lessons learnt in 2014/15 ..............................................26 5.1 Who reports to CIRAS?............................................................................. 27 5.2 Why do people report to CIRAS? ............................................................. 27 5.3 Key issues of concern in CIRAS reports during 2014/15 .......................... 28 5.4 Positive outcomes from CIRAS reports .................................................... 29 5.5 Summary .................................................................................................. 31 6 Right Track – lessons taught in 2014/15 .....................................31 7 Lessons learnt in 2014/15 – train operations risk .......................32 7.1 Statistical overview .................................................................................. 33 7.2 Overseas accidents................................................................................... 33 7.3 Derailments .............................................................................................. 36 7.3.1 Lac-Mégantic – UPDATE.............................................................................. 37 7.3.2 Freight derailments on GB rail .................................................................... 40 3 7.3.3 Freight train derailment at Gloucester, 15 October 2013 (pub. 10/14) ..... 41 7.3.4 Freight train derailment at Camden Road West Junction, 15 October 2013 (pub. 10/14) ......................................................................................................... 42 7.3.5 Freight Train Derailments Working Group ................................................. 43 7.4 Signals passed at danger .......................................................................... 45 7.4.1 Passenger train SPAD at Greenford, 20 March 2014 (pub. 12/14) ............. 46 7.4.2 Incident Factor Classification System ......................................................... 48 7.4.3 SPAD ten-year strategy ............................................................................... 49 7.4.4 Train Protection and Warning System ........................................................ 54 7.4.5 TPWS – ‘reset & continue’ .......................................................................... 54 8 Lessons learnt in 2014/15 – people on trains and in stations .....55 8.1 Statistical overview .................................................................................. 55 8.2 Platform-train interface ........................................................................... 56 8.2.1 Wheelchair rolls on to the track at Southend Central (28/08/13; pushchair rolls on to the track at Whyteleafe (18/09/13) (pub. 08/14) .............................. 57 8.2.2 Passenger trapped in a train door and dragged a short distance at Newcastle Central station, 5 June 2013 (pub. 09/14) ........................................................... 58 8.2.3 Ongoing investigations ............................................................................... 62 8.2.4 Platform-train interface strategy ................................................................ 63 9 Lessons learnt in 2014/15 – infrastructure workers ...................66 9.1 Statistical overview .................................................................................. 66 9.2 Equipment design and modification ........................................................ 67 9.2.1 Runaway of a road rail vehicle and resulting collision in Queen Street High Level Tunnel, Glasgow, 21 April 2013 (pub. 07/14) ............................................. 67 9.3 Track working ........................................................................................... 69 9.3.1 Track worker fatality at Newark North gate, 22 January 2014 (pub. 02.15)69 9.4 Machine use in possessions ..................................................................... 73 9.4.1 Engineering train collision at Kitchen Hill, near Penrith, 12 January 2014 (BULLETIN, pub. 10/14) ........................................................................................ 73 9.5 Infrastructure Safety Liaison Group ......................................................... 74 10 Lessons learnt in 2014/15 – road driving risk ...........................77 10.1 Statistical overview ................................................................................ 77 11 Lessons learnt in 2014/15 – level crossings ..............................81 11.1 Statistical overview ................................................................................ 81 11.2 Level crossings........................................................................................ 82 11.2.1 Near miss at Llandovery level crossing, Carmarthenshire, 6 June 2013 (pub. 05/14)................................................................................................................... 82 4 11.2.2 Near miss at Butterswood level crossing, North Lincolnshire, 25 June 2013 (pub. 06/14) ......................................................................................................... 83 11.2.3 Fatal accident at Barratt’s Lane No.2 footpath crossing, Attenborough, Nottingham, 26 October 2013 (pub. 08/14) ........................................................ 85 11.2.4 Collision at Jetty Avenue level crossing, 14 July 2013 (pub. 12/14) ......... 86 11.2.5 Other level crossing initiatives .................................................................. 89 11.3 Road vehicle incursions .......................................................................... 91 11.3.1 Road vehicle incursion at Aspatria, 26 October 2013 (pub. 06/14) ......... 93 12 Lessons learnt – beyond the boundary fence ...........................94 Glossary.........................................................................................95 5 Report summary If you’ve read our Annual Safety Performance Report, you’ll know the GB rail industry’s performance remains consistent with the Railway Safety Directive’s intent to maintain safety and improve it where reasonably practicable. One of the main contributors to this is the learning that flows from accidents and near misses. Arguably, the current era of railway safety began after the Clapham Junction multiple train collision of 1988, the inquiry into which led to changes in signal testing procedures and working hours for safety critical staff. Even in the relatively short period since then, however, we’ve seen a huge amount of organisational change, and a variety of different regimes and techniques for capturing (or not capturing) appropriate knowledge and learning. Where does RSSB fit in? The short answer is that – as both a listening and a learning organisation – we help the rail industry put things right when something goes wrong, and help it remember the route to the solution. Through our research programme, periodic safety reports, strategic risk papers, publications on incidents inside and outside the railway, facilitation of the RED DVD series, Right Track magazine, and the analysis and support we provide to stakeholder groups, we learn; through the groups, Close Call, CIRAS and SMIS, we listen. In addition, we play a part in the accident investigation process by providing relevant training and guidance, and by providing statistics to help the Rail Accident Investigation Branch (RAIB) set incidents into context, by offering expert knowledge from staff with extensive industry experience, and by bringing cross-industry groups together to tackle industry-wide issues. Finally, this Learning from Operational Experience Annual Report (LOEAR) looks at some of the tools available to facilitate learning, captures some of the lessons learnt in the fiscal year and considers specific issues affecting rail users and employees. Summary of key points arising during 2014/15 Train operations The railway industry continues to monitor overseas accidents, the current focus on which stemmed in part from the four major incidents that occurred in July 2013. However, with the industry working smarter in its response to such incidents, two freight derailments on Network Rail metals – at Gloucester and Camden Road West 7 Junction (both 15 October 2013) – raised questions about loading, track condition and compliance with standards in this country. A cross-industry working group has been convened to consider the situation. Similarly, a ten-year SPAD strategy has been launched to manage a risk which we have never overlooked, but of which we were reminded by the double SPAD at Greenford (March 2014) and the potentially catastrophic incident at Wootton Bassett Junction (March 2015). People on trains and in stations Since 2007, RSSB has provided the industry with regular updates on risk and safety performance. In 2010, exposure of a rise in platform-train interface (PTI) risk prompted a focus of resource and expertise on this important area. A number of incidents on which RAIB reported in 2014/15 highlighted the ongoing need for this focus, with specific reference to train dispatch procedures, the operation of train doors and the slope of station platforms towards the track. Infrastructure workers Investigations continue to highlight the dangers of track working, inadequate safe systems of working, and culture. However, RAIB activity also raised questions of equipment modification, possession length and permitted speeds in worksites. Road driving risk Many GB rail companies employ large road fleets and there is an increasing understanding of the risks involved and the range of people that can be affected. A fatal accident in June 2014 revealed fatigue as a factor, but also demonstrated gaps in our safety management systems. The industry is now working to fill these gaps via a bespoke Road Driving Risk Group. Level crossings Level crossings are key interfaces between the public and the railway. The industry has a duty to ensure that both the crossing signs and controls in use are fit for purpose and easily understood by users. Investigations revealed issues around crossing controls, closure sequences, and signage and crossing instructions during the reporting year. An investigation into a road vehicle incursion also highlighted issues around highway authority risk assessments and the guidance for producing them. Investigations and recommendations During 2014/15, RAIB published 24 reports, 20 of which involved incidents on the mainline railway. The 20 led to 70 recommendations (compared to 88 recommendations 8 from 22 investigations in 2013/14). The area of infrastructure asset management received the most focus. CIRAS CIRAS received 978 contacts on a diverse range of topics in 2014/15. Of these, 216 (22%) became reports after the screening process. Positive results included amendments to the training given to banksmen, train dispatch arrangements, road vehicle driving and safety critical (radio) communications (inter alia). Beyond the railway The industry is also mindful of the need to look beyond its own operations for insights or initiatives, and knows that the key to success is not only about sharing lessons, but also good practice and ideas. This section of the report links to RSSB’s summaries of some of the major non-rail accident public inquiries, which can also offer suggestions for how your own learning procedures might be finessed. 1 Introduction The rail industry learns from operational experience by investigating specific events and through the regular monitoring of trends. RSSB is here to help with that process: This Learning from Operational Experience Annual Report (LOEAR) contributes by summarising some of the learning points arising from investigations and other sources of information. The Annual Safety Performance Report (ASPR) – the ‘sister’ publication to the LOEAR – contributes by providing wide-ranging analyses of mainline rail safety performance data. 1.1 Purpose The main purpose of LOEAR is to provide learning information to decision makers in RSSB member organisations. Like the ASPR, however, it is also intended to inform rail employees, passengers, the government and the public at large. Since 2009, RSSB has worked with industry groups to shape the definition and objectives of Learning from Operational Experience (LOE) to meet industry requirements. This report describes the LOE processes and their evolution, while retaining the recommendations analysis function of previous documents. 9 1.2 Scope and structure The LOEAR considers a range of learning sources – like CIRAS, RAIB and Right Track magazine – and identifies the key issues that arose between 1 April 2014 and 31 March 2015 in the following areas: Overseas accidents Derailments Signals passed at danger The platform-train interface Track working Road vehicle driving Level crossings Hyperlinks (blue text) have been used throughout this document to aid access to relevant documents and websites. Boxes have been provided to highlight learning points and extra information that readers might like to consider. The report also takes a look ‘beyond the boundary fence’, Chapter 13 considering lessons from non-railway events, like the Fukushima nuclear accident, which came in the wake of the Great East Japan Earthquake of 2011. 2 How do we learn? The railway and its regulatory bodies have been learning lessons from accidents since William Huskisson MP was struck and killed by Rocket at the opening of the Liverpool & Manchester Railway in 1830. Early incidents like this led to the first Railway Regulation Act (1840), which required all injurious accidents to be reported to the Board of Trade. Within 50 years, block signalling, interlocking and continuous braking on passenger trains had been made mandatory. The twentieth century saw further advancements, ranging from continuous welded rails and multiaspect signalling, through to automatic train protection systems. The cycle of safety planning and performance reporting has become essential to ensuring that this development continues, but much learning also comes from investigations into accidents that have occurred, near miss data, reports to the industry’s Confidential Incident Reporting and Analysis System (CIRAS) and Close Call. In this report, LOE is defined as the process by which knowledge from the operation of systems is gained, exchanged and used, leading to continuous improvement and the development of a positive safety culture. 10 LOE is discharged through the rail industry’s national stakeholder groups, all of which were established by the RSSB Board. During 2013/14, a new meeting structure was progressively introduced. A System Safety Risk Group (SSRG) now reports to the Board and looks at safety risks across the industry, while supporting the development of strategies to address them. SSRG is supported in turn by four sub-groups: Level Crossing Strategy Group (LCSG) National Suicide Prevention Steering Group (NSPSG) People on Trains and in Stations Risk Group (PTSRG) Train Operations Risk Group (TORG) In addition, the Data and Risk Strategy Group (DRSG) looks at the industry’s mechanisms for capturing and processing risk information, while the Infrastructure Safety Liaison Group (ISLG) considers the risks involving the contractor community. An example of learning in action may be seen in the work the industry has done on reducing the risk at the platform-train interface (PTI). RSSB uses data from the Safety Management Information System (SMIS) to provide the industry with regular updates on risk and safety performance. In 2010, exposure of a rise in PTI risk to the (then) Operations Focus Group (OFG) prompted a poignant dramatization on the subject in RED 28, numerous articles in Right Track and led OFG to develop a Station Safety Improvement Programme. RED 37 RED 37 – released October 2013 – builds on the dramatization covered in RED 28. As part of this process, RSSB held a Station Safety See Opsweb for details. Improvement Workshop in 2012 to provide an update on operational risk management initiatives, promote sharing, encourage good practice and obtain the views of front-line staff on the issues associated with the management of operational risk at stations. 11 This information (inter alia) was combined into a PTI strategy, the development of which was approved by the RSSB Board in September 2013. More information on the fruits of that work may be found later in this report. Cross-industry groups review the outputs from a number of RSSB activities, including: Safety performance reporting – information on the latest trends, updated on a regular basis Operational Feedback – learning from rail and other industry accidents CIRAS – the rail industry’s Confidential Incident Reporting and Analysis System Human Factors – the study of environmental factors, organisational factors, job factors, human characteristics and their impact on health and safety Safety Management Systems programme R&D – RSSB’s management of research and development on behalf of government and the railway industry 3 What can help us learn? Just as businesses have to work as one to make a profit, and football teams play as one to win championships, the rail industry needs to think and act as a cohesive unit to maintain acceptable levels of safety and performance efficiently. This section describes five tools and methods which will help you benefit from the loop of learning described in the previous section: Measuring safety performance Investigations (including the Incident Factor Classification System) CIRAS Right Track magazine Close Call 3.1 Measuring safety performance If you’re on a diet, you might measure how much exercise you do and check your weight. The exercise is an activity – or an input to your diet – whilst your change in weight is an outcome of dieting. 12 Transporting the same principle to safety management, the activities and resources we devote to improving safety are just as important as the outcomes – whether accidents occur or not. Focusing on outcomes means that responses only come after something has gone wrong. If the balance is shifted towards measuring inputs to safety management, accidents can be preempted and avoided. During 2013/14, RSSB concluded research project T953 (Enhancing and Promoting the use of Safety Performance Indicators) – the culmination of four years’ work, in which we sought best practice from around the world and interpreted it for the GB railway environment. To ensure that it was a good fit, we supported a number of stakeholders in trialling the resulting guidance document, Measuring Safety Performance. VolkerRail was one of the stakeholders we worked with in developing safety performance indicators (SPIs) to support a new initiative: Right First Time (RFT). VolkerRail is a rail contractor engaged in major infrastructure projects, often working in restricted hours when trains are not running. The aim of RFT is to avoid accidents and disruption by doing a job once, at the right time, in the right place with the right people and the right equipment. At the heart of the idea is planning the works, so that everything runs smoothly on site. By following the process set out in Measuring Safety Performance, VolkerRail quickly identified potential activity and outcome indicators. The outcome of ‘not achieving RFT’ was ‘problems during weekend works’. This was recorded using a simple tick list, which was in turn used as an outcome indicator. To achieve RFT, the team identified work and task planning as a key activity, which was measured through a ‘readiness review’ (an existing process that was not consistently employed). An activity indicator was therefore set around their use, namely a series of questions about key milestones before going to site. A readiness review score for a weekend’s work was based around the total score at final completion, taking into account scores at earlier milestones. 13 During the pilot stages, a clear correlation was evident between readiness review scores and RFT scores. The higher the readiness review score, the more likely RFT was achieved. A recent presentation to the project teams within VolkerRail covered three projects: ‘the Good, the Bad and the Ugly’. The Good followed the readiness review process and featured detailed set-up, delivery and management of the work, resulting in high RFT scores. The Bad started without any structure, briefing and roles and responsibilities etc. Through a robust re-vamp and briefing session, the Project Manager turned the project round and started applying the readiness review process. As a result, the RFT scores for the project went from a 50-60% success rate to over 90% each weekend. The Ugly project team arrived on site unable to deliver the work as key assets/engineers were not available to do it. On reflection, it was said that if the project team had used the readiness review process, they would have been able to make informed decisions weeks before and achieved RFT. The process is now being incorporated into a company procedure to complement the new Project Managers’ System. An output of T953 is a number of supporting resources that have been made available to the industry in the Measuring Safety Performance toolkit. This includes further details on the approach that VolkerRail took, written as a supporting case study. For more information, contact kevin.thompson@rssb.co.uk or jay.heavisides@rssb.co.uk 3.2 Investigations Though the cycle of safety planning and performance reporting is essential to ensuring that safety continues to improve, much of the industry’s learning comes from investigations into accidents and incidents, much as it always has done. The principal investigation of any safety event is conducted by the party immediately responsible for the activity. To facilitate this, railway companies have their own arrangements for carrying out internal formal and local investigations, as defined in Railway Group Standard GO/RT3119 (Accident and incident investigation) and its associated Guidance Note, GO/GN3519. The outputs are managed by the companies concerned, with actions being picked up by their own tracking systems. The results of duty holder-led formal investigations are also summarised in SMIS to give others the opportunity to learn from them. The more significant accidents (involving loss of life or potentially significant consequences) are investigated by the Office of Rail and Road (ORR) as safety authority, and the Rail Accident Investigation Branch (RAIB). The latter was set up after a 14 recommendation made by Lord Cullen’s inquiry into the Ladbroke Grove accident of 1999 (although a subsequent European Directive on rail accident investigation also required Member States to create such bodies). RAIB was fully established in 2005, after which RSSB ceased its own (interim) accident investigation role. If an accident involves a derailment or collision which results in, or could result in, the death of at least one person, serious injury to five or more people or extensive damage to rolling stock, the infrastructure or the environment, then RAIB will lead an investigation, draw conclusions and make recommendations.1 RAIB investigates incidents on UK railway infrastructure without apportioning blame or liability. It is independent of the rail industry and the ORR, with the Chief Inspector of Rail Accidents reporting directly to the Secretary of State for Transport. RAIB’s recommendations on the rail industry are addressed to the ORR2, which must then ensure that they are considered and that, where appropriate, action is taken. 3.2.1 Accident investigation assistance RSSB can help companies with the investigation process and the monitoring that follows on from it. Specifically, guidance and training is available on conducting the investigations themselves, safety assurance, and dealing with the EU’s Common Safety Method (CSM) for Monitoring. Accident Investigation Guidance and Training (AIT) Programme In 2011, RSSB produced a three-part guidance on accident investigation: Part 1: The role of the senior manager; Part 2: Development of policy and management arrangements; and Part 3: Practical guidance. Each was updated in 2014, being supported by material to help companies decide on the proportionality of their response to an accident. Also included is a comprehensive training programme, aimed at those undertaking all but the more serious accidents, in a bid to raise the quality and consistency of investigations – and investigation reports – across the industry. 1 RAIB may also investigate other incidents that have implications for railway safety, including those which, under slightly different circumstances, may have resulted in an accident. 2 RAIB can also address recommendations to other safety authorities and other public bodies, such as the police, the Department for Transport and so on. 15 The course material can be delivered in a classroom environment or via a laptop. It consists of 10 modules and takes around six hours to complete. Several companies have already used it to train investigators or line managers who may undertake occasional investigations. For more information, click here. Safety Assurance and the CSM for Monitoring Since June 2013, the CSM for Monitoring has required transport operators to include problems identified via their monitoring strategies and plans3 – and the actions put in place to address them – in their annual safety reports to the ORR. As accident investigations are an important source of monitored information, RSSB has published safety assurance guidance to help companies meet these requirements. However, the guidance also emphasises the importance of learning lessons, including from accidents, and the need to integrate the learning into safety management systems. For more information, click here. RSSB has also published a set of six guidance notes (GE/GN8640-8645) which give practitioner level guidance on the application of the risk management process set out in the Common Safety Method on Risk Evaluation and Assessment (CSM RA). The CSM RA has applied since July 2012 to the implementation of all significant changes to the railway system – ‘technical’ (engineering), operational and organisational – and the latest revised version applies from May 2015. The notes may be found via http://www.rssb.co.uk/railway-group-standards Modernisation of Safety Cooperation Over the last two years, RSSB has facilitated a restructuring of the main safety groups across the industry. Significant progress has been made and this now allows an improved systematic review of industry risks. The new hierarchical structure is intended to link the industry’s management of risk across sectors, functions and geographical bounds more effectively. The remits of these new groups encourages the right information to go to the right representatives to facilitate the best decisions on management of risk at the interfaces. A key part of this information is the output from investigations. 3.2.2 Incident Factor Classification System As mandated under GO/RT3119, RSSB receives investigation reports from all GB railway organisations. Currently, around 4,500 are stored, dating back to the late 1990s. The conclusions therein carry a great deal of valuable information about event causes. 3 That is, their safety assurance processes. 16 The trouble is, once their recommendations have been acted upon, there’s a danger that some of their learning points will be lost or will not reach other parties who could benefit from them. What to do? RAIB’s investigation into the Shap rollback incident of 2010 demonstrates why a new way of capturing how accidents and incidents happen had to be devised. In short, Shap was caused by driver fatigue, but it was not mandatory to flag this factor up in SMIS. This meant that there was little accurate, tangible evidence available to show the magnitude of the issue. Clearly, some way of capturing this sort of information was going to be vital if we, as an industry, were to get to real grips with common themes below the root causes. RAIB recommended that RSSB improve rail industry information on fatigue-related accidents and incidents, although the project to address this – and more – was already under way. What we did In 2009, we developed a means to analyse accident reports through an Incident Causal Classification System (ICCS), using a taxonomy developed by RAIB, to help us understand (inter alia) what makes operators do certain things at certain times and what makes certain equipment fail under certain conditions. Previous editions of the LOEAR featured analysis using the ICCS. More recently, however, RSSB and Network Rail have worked together with industry to combine the ICCS, human error and violation taxonomies, and the Network Rail ‘10 incident factors’ within SMIS. Software for a single module – the Incident Factor Classification System (IFCS) – was commissioned in November 2012.4 Between January 2013 and March 2014, it was populated with data by a team of specialists at RSSB to enable: Cross-industry learning: Causal trends are being identified for all in the industry using a consistent classification for key incidents. The information within the IFCS is heavily used by RSSB and Network Rail learning from operational experience functions in their central reporting and analysis. 4 As part of research project T994: Development of an incident factor classification system module for SMIS 17 Incident investigation: The IFCS is being used by incident investigators to identify past incidents with similar causes, which not only aids analysis, but also helps prevent previous recommendations being duplicated or contradicted. In time, the IFCS module will contain causal classifications for all RAIB reports and Formal Investigations. The risk-based sample also includes causal classifications for some local level investigations (such as for high-risk irregular working incidents). The IFCS module will also include non-GB rail and non-rail investigation reports, in order to ascertain how other industries learn from safety events that may have parallels with our own. In 2014, IFCS data was used to produce a report for rail industry managers on fatigue’s contribution to a sample of high-risk incidents (collisions, derailments and so on). In all, 246 (covering 2011-13) were analysed. Fatigue was identified as a factor in 21% of them. Furthermore, 40% of the incidents where fatigue played a part included fatigue from home life-related issues and their management; 38% included work-related fatigue, which covers factors such as shift pattern design and hours of work. Click here to access the full report. The IFCS has also been used to start informing an Industry Human Factors SPAD Review. For the initial outputs, see section 8.4.2. 3.3 CIRAS As the focus of Measuring Safety Performance suggests, learning does not only occur after an event; many valuable lessons are revealed by what might be termed ‘accidents waiting to happen’. Reports to the industry’s Confidential Incident Reporting and Analysis System (CIRAS) focus mainly on such ‘near miss’ events or perceived deficiencies in safety systems and arrangements, a better understanding of which provides a solid foundation for shared learning across different industry sectors. Capturing this knowledge, which comes from workforce members who have daily operational contact with the railway, makes it possible to identify issues before they cause injury. Maintaining confidentiality is a key aspect of CIRAS, but while we recognise that this could restrict the information that can be disclosed, it allows reporters to state their real concerns – and describe underlying causes – more openly than they might to their line manager. This gives CIRAS the potential to provide unique insights into safety issues. Lessons learnt via CIRAS during 2014/15 may be found in Chapter 6. 18 3.4 Right Track In 2012, RSSB launched Right Track, a quarterly magazine aimed at front-line personnel to capture, share and promote safety learning and initiatives in a down-to-earth way. This year, the magazine has focused on station safety, suicide prevention, SPADs, track worker safety, train dispatch and autumn adhesion, among many other subjects relevant to drivers, guards, on-train staff, station staff, dispatchers, signallers, shunters, depot workers and track workers. Right Track is available to all RSSB members, London Underground, and other companies and bodies who have a role in supporting railway operations. It is available as a pdf and in paper form. Hard copies are distributed in bulk by arrangement with individual companies. A summary of the main themes covered by Right Track during 2014/15 may be found in Chapter 7. 3.5 SMIS+ and Close Call At the request of Network Rail and its contractors, RSSB has developed a new internetbased Close Call System (CCS), which allows the industry to record and analyse ‘close call incidents’ centrally.5 A ‘close call’ is defined as ‘an event that had the potential to cause injury or damage’, like leaving a cable troughing cover where someone might trip over it, but not a near miss with a train or on-track plant, both of which will continue to be reported into SMIS. In 2015, a programme was launched by RSSB to expand SMIS to include the CCS (inter alia). The overall ‘SMIS+’ plan will provide new functionality resulting in the implementation of a national Safety Management Enterprise System. This will help the industry manage its safety management system (SMS) responsibilities, give it more control when making changes, and cut costs. The first phase of implementation is due to begin in October 2016. 5 This was managed as research project T1015: Revision of the close call system. 19 4 Investigations – lessons learnt in 2014/15 RAIB published 24 reports between 6 April 2014 and 5 April 2015, covering the following categories: Heavy rail – on Network Rail managed infrastructure (NRMI) (20) Heritage (1) Northern Ireland Railways (1) Metro (2) Table 1 lists each of these investigation report. Note that: 70 recommendations were issued from 20 RAIB investigations involving incidents on NRMI. This compares to: 88 recommendations from 22 RAIB investigations in 2013/14 82 recommendations from 19 RAIB investigations in 2012/13 90 recommendations from 23 RAIB investigations in 2011/12 76 recommendations from 15 RAIB investigations in 2010 167 recommendations from 27 RAIB investigation reports in 2009 127 recommendations from 18 RAIB investigation reports in 2008 158 recommendations from 22 RAIB investigation reports in 2007 RAIB investigations published 2014/15 Publication Date Report Title Infrastructure Owner REPORTS PUBLISHED IN 2015 30/04/2015 Passenger train derailment at Paddington station, 25 May 2014 NRMI 02/04/2015 Freight train derailment at Stoke Lane level crossing, 27 August 2013 NRMI 16/02/2015 Track worker fatality at Newark North Gate, 22 January 2014 NRMI REPORTS PUBLISHED in 2014 22/12/2014 Double SPAD ay Greenford, 20 March 2014 NRMI 15/12/2014 Collision at Jetty Avenue level crossing, 14 July 2013 NRMI 20 11/12/2014 Derailment at Liverpool Street station, 23 January 2013 NRMI 24/11/2014 Buffer stop collision at Chester station, 20 November 2013 NRMI 20/11/2014 Passenger train collision with trolley at Bridgeway user-worked crossing, 16 January 2014 NRMI 13/11/2014 Rail breaks on the East Coast Main Line NRMI 23/10/2014 Dangerous occurrence at Denmark Hill station, 1 August 2013 NRMI 23/10/2014 Passenger trapped and dragged by train at Holborn station, 3 February 2014 Metro 14/10/2014 Freight train derailment at Camden Road West Junction, 15 October 2013 NRMI 09/10/2014 Freight train derailment at Gloucester, 15 October 2013 NRMI 18/09/2014 Person trapped and dragged by train at Newcastle Central, 5 June 2013 NRMI 21/08/2014 Fatal accident at Barratt’s Lane No.2 footpath crossing, 26 October 2013 NRMI 14/08/2014 Falls from platform at Southend and Whyteleafe NRMI 28/07/2014 Uncontrolled evacuation of a passenger train at Holland Park, 25 August 2013 Metro 17/07/2014 RRV runaway and collision at Glasgow Queen Street, 21 April 2013 NRMI 26/06/2014 Road vehicle incursion at Aspatria, 26 October 2013 NRMI 16/06/2014 Steam locomotive failure near Winchfield, 23 November 2013 Heritage 16/06/2014 Near miss at Butterswood level crossing, 25 June 2013 NRMI 21 15/05/2014 Near miss at Llandovery level crossing, 6 June 2013 NRMI 12/05/2014 Accident at Balnamore level crossing, 31 May 2013 Northern Ireland 01/05/2014 Passenger train collision at Norwich, 21 July 2013 NRMI Key: Off NRMI Source: RAIB website 4.1 RAIB Bulletins When RAIB’s preliminary examination of an incident suggests that a full investigation would not lead to further significant safety lessons for the rail industry, in some cases it provides related information or advice in the form of a short bulletin. Between April 2013 and March 2014, RAIB issued one such bulletin – on the engineering train collision at Kitchen Hill, near Penrith, which occurred on 12 January 2014. This is discussed in the Infrastructure worker section of this report. 4.2 RSSB analysis of key RAIB recommendation themes Recommendations tend to reflect the nature of the incident from which they arise, but the selection of incidents and the number of recommendations also indicate the weighting given to the event by the investigating organisation. In other words, only the tip of the accident/incident/unsafe act or condition ‘pyramid’ is represented by looking at recommendations in detail. It should be noted, therefore, that numeric analysis of recommendation trends has little statistical validity. Indeed, a single report may generate multiple recommendations for one category. In the interests of continuity, however, we have used the categorisation process applied in previous years to RAIB recommendations. The results are presented overleaf. 22 SMIS recommendation categories A Cat code Recs category Signalling system B Competence management C Rules, standards and instructions D Vehicle operation and integrity E Infrastructure asset management F Event mgmt/investigation/ reporting G Monitoring and audit H J Research and development Safety communications K Culture Description Lineside SPAD controls, signal sighting issues, train planning and regulation, operation of the signalling equipment. Training and development, driver management, competence systems, briefing, assessment, staff selection procedures, drugs and alcohol, fitness for duty, fatigue. Modification /development of rules and predefined standards for operation, standards/process change management. Train-borne safety equipment, fire protection, vehicle maintenance, train data recorders, crashworthiness, incab ergonomics. Managing contractors, track/signalling maintenance operations, work planning, technical specifications, method statements. SPAD management, public accident investigation, site investigations, post-accident management, formal investigations, formal inquiries, public inquiries, fault reporting, emergency procedures. Monitoring activities, safety performance monitoring, follow-up processes. Suggested research topics/specific areas of research. Defining and communicating safety responsibilities, general safety related communications, meetings, techniques, methods and equipment. Management commitment, organisational change. 23 Chart 1. Distribution of RAIB recommendations (%) – 2014/15 Research & development 5% Event mgmt/investigation/ reporting 4% Culture 2% Signalling system 6% Monitoring & audit 15% Competence management 6% Rules, standards & instructions 20% Infrastructure asset managment 32% Vehicle operation & integrity 10% RSSB’s figures suggest that, in 2014/15, the largest recommendations component was infrastructure asset management (32%). This is in line with three of the last four reporting periods. Chart 2. 24 Recommendation categorisation – by year (%) Comparing 2014/15 with 2013/14, reductions in the percentage of recommendations can be seen for: The ORR also keeps a Signalling system record of the status of all Competence management RAIB recommendations. Infrastructure asset management This is available on its Event management/investigation/reporting website. Safety communications However, there has been a rise in the percentage of recommendations which deal with: Rules, standards and instructions Vehicle operation and integrity Monitoring and audit Research and development Culture Network Rail’s biggest asset is obviously the track. Some of the issues in this area were causal to the derailments discussed in the chapter on train operations. However, in November 2014, RAIB published a report on three rail breaks that had occurred on the East Coast Main Line (ECML) during 2012 and 2013 (none of which resulted in injuries or damage to trains.) A break at Corby Glen, near Grantham, was triggered by wear of the pad intended to separate the rail from the underlying concrete sleeper. Breaks at Copmanthorpe and Hambleton were due to movement at rail joints caused by inadequate support from the underlying ground. Statistics showed that, after allowing for differences in route length and the amount of traffic, the ECML has more rail breaks than comparable main lines. After considering both the types of break occurring on the ECML, and the measures being taken by Network Rail to manage them, RAIB concluded that the most significant factor in the relatively high number of incidents on the ECML between 2009 and 2013 was the relatively high proportion of older track. Network Rail is now replacing older track components on this line. It has also altered the maintenance criteria on the ECML to increase the likelihood of replacing moving (dipped) joints before they cause rail breaks. These measures appear to be reflected in a recent reduction in the number of incidents. RAIB also recommended: 25 Undertaking or commissioning research to identify opportunities for reducing the size of cracks and defects which can be identified in rails in circumstances likely to be associated with rail breaks. Reviewing actions already being taken to reduce the number of rail breaks on the ECML, in order to identify whether similar actions would provide significant safety benefits elsewhere on its infrastructure. Establishing a process for inspecting parts of rail pads beneath rails (on a sample basis) and, if necessary, replacing rail pads outside rail replacement projects in areas where this is justified. Completing a test programme to establish the practicability of extending current testing and analysis to identify defects throughout the full depth of a rail and/or defects on the underside of a rail. Modifying existing document preparation processes to ensure that markings intended to show changes to standards and other safety critical documents clearly indicate the change that has occurred. 5 CIRAS – lessons learnt in 2014/15 CIRAS has continued to implement its five-year strategic plan. Supported by clear objectives, its governance was also strengthened, and its funding arrangements restructured. Furthermore, CIRAS membership is growing to include other UK transport modes, key relationships being established in the bus, coach, and road sectors during 2014/15. This expansion is supported by substantial IT improvements, both the CIRAS website and database having been redesigned from the ground up to serve the needs of the wider community more effectively. With the right infrastructure in place to share learning across different industry sectors, CIRAS aims to cement its role as a key driver of proactive transport safety culture. 26 5.1 Who reports to CIRAS? Chart 3 shows the distribution of reports received in 2014/15, by reporter occupation. Chart 3. Report distribution 2014/15 – by job category Train drivers submitted the largest number of reports – a trend consistent with previous years. Though more station staff reported this year than last, fewer track workers contacted CIRAS during 2014/15. It is, however, particularly positive to note that a diverse range of staff feel able to raise safety issues, including conductors, station staff, managers, signallers, as well as train crew. 5.2 Why do people report to CIRAS? Of all issues reported to CIRAS in 2014/15, 27% came because reporters found it difficult to raise concerns with their managers. However, most (73%) had previously been taken through internal company channels; this figure remains consistently high from year to year. Chart 4 provides a picture of why those within the 73% then went on to contact CIRAS. 27 Chart 4. Reporters’ views of company response after issue raised internally Other 1% No Response 15% Adequate (but not implemented) 27% Inadequate 57% 57% of reporters used CIRAS as they felt the response they had received from their company was inadequate: 27% believed the company response to be adequate, but they had not seen any changes or implementation at work. 13% claimed they had received no response whatsoever. Note that concerns that get as far as CIRAS are likely to represent a small proportion of all the issues that are pursued through a company’s internal processes. 5.3 Key issues of concern in CIRAS reports during 2014/15 In 2014/15, CIRAS received 978 contacts on a diverse range of topics. Of these, 216 (22%) became reports after the screening process. A breakdown of reports per industry risk category is shown in Chart 5. Reporters predominantly focussed on the potential for accidents or incidents. The reports therefore represent the perceived risks identified by reporters in the course of carrying out their duties. 28 Chart 5. CIRAS reports against industry risk categories Public safety Level crossings 5% 2% Train accidents 17% Passenger safety 20% Workforce safety 56% 5.4 Positive outcomes from CIRAS reports CIRAS continuously monitors the outcomes from the reporting process to ascertain the value and benefits delivered to the industry. Positive outcomes from CIRAS reports, such as an investigation leading to action, briefing, review or change, are recorded. Here are some of the best examples of a CIRAS report ‘nudging’ management behaviour in 2014/15: Training: Two large infrastructure contractors investigated a valid CIRAS concern about the training of new banksmen, whose safety behaviour was reported to be below standard. The direct result of the report was that 17 staff were given more training and a more effective assessment regime was put in place. The contractors’ proactive response made sure not only that the problem was tackled, but that the issue behind it was dealt with too. Maintenance: CIRAS also makes a difference to infrastructure maintenance, as these two examples demonstrate: A signal was being obscured by overgrown vegetation, raising the potential signal passed at danger (SPAD) risk at one location near Edinburgh. The CIRAS report prompted swift, remedial action by Network Rail. A long-standing Automatic Warning System (AWS) fault at a signal was repaired soon after it was reported to CIRAS. However, Network Rail was not 29 content to leave it there, going on to amend its procedures to help it respond more quickly to faults of this nature in future. Train dispatch arrangements: When train dispatch arrangements were not being followed closely enough at a station, the train operator undertook a thorough review of competence monitoring and management before committing to a robust action plan. Another benefit of this report is that it is clearly encouraging further improvement – in this case to the supporting infrastructure. The installation of a ‘Close Door’ indicator to supplement the existing ‘Right Away’ indicator is now being progressed. Equipment: A conscientious CIRAS reporter flagged up the inappropriate use of concrete breaking equipment by 360 machines. The equipment had been modified in a potentially unsafe manner, and then attached to the machines for piling work. The report led to work on a site in Lincolnshire being stopped by contractors before corrective action was taken. Road risk: Every year, CIRAS receives reports on the risks involved with driving long distances to and from work sites. Two infrastructure workers died last year in a road traffic accident whilst on duty. Network Rail’s guidance is that, if at all possible, the shift and travel time in both directions should not exceed 14 hours. One contractor was grateful to receive one of our reports on driver fatigue and long travel times. Its own investigation had revealed some exceedances and concluded there was a need for more effective monitoring. More staff briefings on this important issue were scheduled, with corrective action being taken. In the long-term, IT investment for the more effective monitoring of travel times and working hours is now on the contractor’s agenda. As was the case here, the operational feedback from CIRAS reporters often plays a critical role in the reassessment of safety risk, and the drive for business improvement. Health and well-being: A number of issues potentially affecting health and wellbeing were highlighted in a CIRAS report about the train crew accommodation at Bristol Temple Meads. The responsibility for the various issues was subsequently established at a meeting between the Network Rail, who manage the station, and First Great Western. A total of nine faults were addressed to improve the quality of the accommodation, proving that CIRAS can effectively assist in the resolution of issues away from the running line. In another case, a complete review of welfare site facilities was carried out by a contractor after a CIRAS report about a particular location. This led to recommendations for procedural improvements, extending far beyond the scope of the original report. 30 Communications: A CIRAS report on safety critical radio communications at the port of Felixstowe led to a full investigation. There was only one channel available for each terminal, and the potential for communications to become confused, or misunderstood, was high. After the two freight operators using the port, and the port authority itself, agreed to add an additional radio channel, the safety risk was effectively eliminated. This is a good example of a CIRAS report triggering an investigation involving the collaboration of several different parties, and a robust action plan to tackle an obvious risk. 5.5 Summary CIRAS continues to evolve, and continues to aid the industry’s safety efforts by providing another line of defence for subscribing organisations. There’s a growing recognition that, whilst internal channels of reporting should be used first, people are different, and some may feel unable to use them. Mature organisations value all good intelligence, whatever the source, and accept that confidential reporting can provide valuable feedback and input to safety management systems. 6 Right Track – lessons taught in 2014/15 Starting with Issue 9, three issues of Right Track were published during 2014/15. All may be found on Opsweb. Issue 9: ‘coupling up’, published May 2014 The cover feature dealt with the challenge of shunting in the busy unit train environment of Selhurst Depot. The issue also considered passenger behaviour, and what one operator has done to improve ‘etiquette’. The regular RAIB report summary focused on the yellow plant collision at Arley in August 2013, while an extended SPADtalk feature described what actually happens after a SPAD and how the industry learns from events of this type. 31 Issue 10: ‘not playing trains’, published August 2014 Following on from the ‘Selhurst’ article in Issue 9, Issue 10 considered shunting in the more traditional – freight – environment of Westbury. Meanwhile, the Mid Hants Railway’s regime for dealing with staff training and competence showed that the ‘big railway’ doesn’t necessarily have all the answers. In the run-up to the autumn, ‘wet rail syndrome’ and an on-train gel applicator were also described. The work being done to tackle Platform-Train Interface (PTI) risk was aired, while the driving task was covered in a summary of RAIB’s report on the passenger train collision at Norwich on 21 July 2013. Issue 11: ‘stepping up’, published February 2015 The final issue of the reporting period provided an update on RSSB’s PTI strategy, rail industry road driving risk and the level crossing collision at Valhalla, New York, which occurred on 3 February 2015. Network Rail presented the results of its ‘deep dive’ into station risk, while cross-industry research into mobile devices revealed dangers beyond the cab environment. Questions of competence management, safety culture and the role the Controller of Site Safety (COSS) were considered in the summary of RAIB’s report on the collision between a passenger train and a trolley at Bridgeway user-worked crossing on 16 January 2014. 7 Lessons learnt in 2014/15 – train operations risk The railway industry continues to monitor overseas accidents, the current focus on which stemmed in part from the four major incidents that occurred in July 2013. However, with the industry working smarter in its response to such incidents, two freight derailments on Network Rail metals – at Gloucester and Camden Road West Junction (both 15 October 2013) – raised questions about loading, track condition and compliance with standards. A cross-industry working group has been convened to consider the situation. Similarly, a ten-year SPAD strategy has been launched to manage a risk which we have never overlooked, but of which we were reminded by the double SPAD at Greenford (March 2014) and the potentially catastrophic incident at Wootton Bassett Junction (March 2015). 32 7.1 Statistical overview Version 8.1 of the Safety Risk Model (SRMv8.1) shows the risk from train accidents to be 8.0 fatalities and weighted injuries (FWI)6 per year. This is 5.8% of the total accidental risk profile (which includes accidents in possessions and in yards, depots and sidings). In the last ten years, only one train accident has led to an on-board fatality: the derailment at Grayrigg in February 2007, in which one passenger was killed. Train accident risk at a glance 10 10.0 9.6 9.2 Level crossings Not level crossings 8.5 7.4 8 8.2 7.4 7.9 7.6 6.7 6 4 2 2014/15 2013/14 2012/13 2011/12 2010/11 2009/10 2008/09 2007/08 0 2006/07 Train accidents (8.0 FWI; 6%) 12 2005/06 Other accidental risk (131.6 FWI; 94%) Trends in PIM indicator PIM modelled risk (FWI per year) Risk in context (SRMv8.1) For more statistical analysis on train accidents, see Chapter 7 of the ASPR. Topics covered in this section: Overseas accidents Derailments Signals passed at danger 7.2 Overseas accidents July 2013 saw four major train accidents across the world: in Canada on the 6th (47 fatalities), France (12th, 6 fatalities), Spain (25th, 79 fatalities) and Switzerland (29th, 1 fatality). 6 Fatalities, injuries and shock and trauma are combined into a single figure, termed fatalities and weighted injuries (FWI). For more details on the injury classifications and their associated weightings, see the Annual Safety Performance Report. 33 The concentration of so many major incidents gave the industry pause and led to a paper to the RSSB Board, which was also put on Opsweb and considered in last year’s LOE Annual Report. An expanded consideration of the Canadian incident may be found in Section 8.3.1, but details of the other three are: Bretigny-sur-Orge, France, 12 July 2013 This incident involved a passenger train derailing at high speed on a broken fishplate that got jammed in a crossing. The unit divided and came to rest under the station canopy, killing six and injuring 62. In Britain, fishplates are reportedly used at around 20 sites on 100mph lines to secure track to switches and crossovers. They are effective if well maintained and allow the rail to expand and contract under prevalent temperature conditions. Fishplate breaks increased by 30% between 2008 and 2011. Though the trend reversed in 2012-13, Network Rail took a proactive step and reviewed bolted crossing risk, briefing its inspection teams to highlight the issues that came out of the Paris accident. Santiago de Compostela, 24 July 2013, Spain An over-speeding passenger train derailed on a curve at high-speed, killing 79 and injuring 94 passengers. The driver was later charged with ‘79 counts of homicide and numerous offences of bodily harm committed through professional recklessness’. It transpired that he’d been distracted by a telephone conversation with the guard, who was seeking to confirm the arrangements for stopping at a later station so that a group of passengers could alight. This caused him to miss the braking point for the curve. On 4 June 2014, the Spanish Transport Ministry published the final investigation report into the accident, which focused on driver error as the sole cause. Despite this, Spain’s National Investigating Body issued nine recommendations across the entire rail sector. Two were placed on the infrastructure manager, inviting it to install conventional fixed signals to indicate the maximum permitted speed, and balises to control speeds using traditional signalling at sharp curve locations. (Both were absent on the curve where the accident occurred.) Train operator Renfe received two recommendations, one of which called for better coordination of its internal communications procedures. This relates to an alert raised by a driver two weeks before the official opening of the line. The driver had expressed concerns about the lack of conventional speed markers before the curve in question, but his comments were not shared with those responsible for infrastructure safety. 34 Regarding the signalling on the line, the wayside block system along the entire route is based on Level 1 of the European Train Control System (ETCS), while the final section near Santiago, is fitted with ASFA, which relies on a series of beacons to communicate with the cab, giving audio and visual warnings if speed limits are surpassed and applying the brakes if there’s no response from the driver. This means that the accident occurred in the transition from the speed-supervised system to conventional signalling. In order to avoid similar situations on GB rail, the Train Control Technical Sub Group of the Train Control and Communications Systems Interface Committee has sponsored research into the transition arrangements between the European Rail Traffic Management System (ERTMS) and the Train Protection and Warning System (TPWS). Granges-pres-Marnand, 29 July 2013, Switzerland Two passenger trains collided head-on after a dispatch error, killing one driver and injuring 35 passengers. The accident was caused by the driver of a departing train self-dispatching and ‘notching up’ without waiting for an express to pull into an adjacent loop. The exit signal is a ‘common signal’, referring to several tracks, and is sited beyond the conflict point. While at danger in this case, the train hadn’t reached it prior to the collision, and in fact had built up some speed. In Britain, there are a number of these ‘common signals’ located in certain yards up and down the country, and in June 2014 there was an incident in which a position light signal was cleared for a stock move. However, the driver of a light locomotive on an adjacent siding, to which the signal also applied, thought it was for him, and he set off. He was asked to stop via GSM-R. As the locomotive was actually blocking the stock move in, arguably there couldn’t have been a collision. But had the circumstances been slightly different… In summary To recap, overseas incidents can provide us with vital food for thought. With a railway as ostensibly safe as ours, there’s a very real danger of complacency, so measuring our own controls against accidents from abroad means we constantly keep a check on any gaps in our processes, rules and methods. RSSB can help monitor the situation overseas. Our regular papers covering recent incidents and investigation reports are sent to the PTSRG, ISLG, the National Freight Safety Group, the Dangerous Goods Group and OFG’s successor: TORG – and the paper we send to TORG gets sent out by them to the Operational Risk & Mitigation groups (OPSRAMs) throughout the country. 35 Now we’re doing more, by working a bit smarter. While these papers continue to include information on each incident, we’ve also started asking Group members to decide whether an industry response – and further analysis – is required. These responses will be tracked via a database on SPARK, which will create – in effect – an audit trail for action taken. International accidents provide a useful reminder that such things are always possible, no matter how mature and technologically developed we are. They’re a useful source of information and cross-learning, though we should note that we also need those less severe local incidents to help expand our analysis of risk. Which is where Close Call and CIRAS data comes in… RSSB’s overseas accident summaries may be found on Opsweb. 7.3 Derailments Derailments – specifically freight train derailments – continued to receive much attention in 2014/15. The current focus stemmed in part from the runaway, derailment and subsequent explosion of an oil train in Lac-Mégantic, Quebec, on 6 July 2013. However, as the RAIB reports into Gloucester and Camden Road West Junction (both 15 October 2013) reminded us, freight train derailments can happen here too. Particular issues have included uneven loading, and instances where track and wagon are compliant, but at the outer limits of what’s considered acceptable. There is – arguably – an intersection of these outer limits where a derailment becomes more likely. There have been no reported injuries resulting from GB freight train derailments in recent years, but to quote the Baker Panel inquiry into the BP Texas City oil refinery accident of 2005:7 7 Thirsk derailment, 1967 On 31 July 1967, a passenger train struck a wagon that had derailed foul of the adjacent line near Thirsk. Seven people were killed and 45 were injured. The problem stemmed from a wagon ‘hunting’ in motion, which led a coupling to break. In general, the lateral wheel oscillations characteristic of ‘hunting’ had been exacerbated by new, rigid wagons running on new, rigid continuous welded rail. The speeds possible with diesel traction added to the problem, which had not been foreseen and required specialist research to solve. On 23 March 2005, the BP Texas City Oil Refinery, a ‘process accident’ resulted in an explosion which caused 15 deaths and injured more than 170 other people. 36 ‘The passing of time without a process accident is not necessarily an indication that all is well and may contribute to a dangerous and growing sense of complacency.’8 With this ever in mind, work is being done by the industry (see section 8.3.5), taking risk-based action before we have another ‘Thirsk’ (see panel). 7.3.1 Lac-Mégantic – UPDATE In last year’s report, we featured the Lac-Mégantic runaway, derailment and explosion of July 2013, and though nothing on this scale has been seen since, dangerous goods accidents have continued to occur across North America. On 30 April 2014, for example, defective track saw a train carrying crude oil derail and burst into flames in Lynchburg, Virginia. There were no reported injuries, but some 300 people were evacuated from nearby buildings. 8 Baker Panel, The Report of the BP Refineries Independent Safety Review Panel (BP, 2007), p. i. 37 In August, the Transportation Safety Board of Canada (TBSC) published its final report on Lac-Mégantic, which identified 18 distinct causes and contributing factors, as summarized on the following diagram: The report contains 16 specific findings as to risk. Although these did not lead directly to the accident, they are related to unsafe acts, unsafe conditions, or safety issues with the potential to degrade rail safety. Some of the risks that need to be addressed are: The continuing risk from leaving trains unattended. The risk from implementing single-person train operations. The risk from not systematically testing petroleum crude oil. The risk from not planning and analysing routes on which dangerous goods are carried. The risk from not having emergency response assistance plans in place. The risk from Transport Canada not ensuring that safety management systems work effectively. The TSBC conclude that the accident ‘was not caused by one single person, action or organization. Many factors played a role, and addressing the safety issues will take a 38 concerted effort from regulators, railways, shippers, tank wagon manufacturers, and refiners in Canada and the United States’. Although its investigation is complete, the Board says it will continue to monitor the five recommendations, and report publicly on any progress – or lack of progress – until all the safety deficiencies have been corrected. To read RSSB’s full summary of the report, click here. For the TSBC’s full report, click here. What was done? Since Lac-Mégantic, a number of initiatives have been rolled out, including a move to harmonise Canadian and US rules on how dangerous goods are identified. This will provide cross-border consistency, and will give emergency teams a clear understanding of the risks posed by dangerous goods in the event of an accident. On 9 December 2014, North Dakota's Industrial Commission also approved an order requiring Bakken crude to be conditioned before shipment by rail. Under the order, crude oil cannot have a vapour pressure that exceeds 13.7 psi (1 psi below the national standard of 14.7). More importantly, the Federal Railroad Administration (FRA) proposed measures to prevent trains transporting specific hazardous materials from being left unattended on the main line and called for secure locks to be installed on locomotive cab doors to prevent unauthorized access. The TSBC also recommended that tougher standards be placed on all DOT-111 class tank wagons (as featured in the Lac-Mégantic accident). The DOT-111 is considered the workhorse of the North American fleet, one US government-commissioned report noting that there are about 228,000 in service, about 92,000 of which carry flammable liquids. In May 2015, however, the final specification for a new non-pressurized tank wagon – the DOT-117 – was released. The new wagons will adopt jacketed and thermally insulated shells of 9/16-inch steel, full-height half-inch-thick head shields, sturdier, recloseable pressure relief valves and rollover protection for top fittings. The timeline for the upgrade or withdrawal of existing DOT-111s and the safer, industrysponsored CPC-1232s (constructed since 2011) is 1 May 2025. 39 Furthermore, new ruling requires HHFTs (high-hazard flammable trains9) to have in place a two-way end-of-train (EOT) device or a distributed power (DP) braking system. HHFTs are limited to 50 mph, with a conditional 40 mph maximum in densely populated urban areas. Trains meeting the definition of a HHFUT (high-hazard flammable unit train10), must be operated with an electronically controlled pneumatic (ECP) braking system by 1 January 2021, or reduce maximum speed to 30 mph. All other HHFUTs must have ECP braking systems installed after 2023. The urban speed limit will be lifted for trains consisting entirely of new or upgraded wagons meeting the DOT-117 requirements. The requirement to equip tank wagons and locomotives with ECP brakes is intended to slow a train with braking force applied simultaneously along its length. Conventional train braking relies on air pressure releases that occur serially along the length of the train, rather than instantaneously at each wagon. Rail companies objected to compulsory ECP after it was proposed in the DOT’s ‘notice of rulemaking’ last August, saying braking distributed via mid-train locomotives and end-oftrain devices would be just as effective. A summary of the US Department of Transport’s new ruling may be found here. 7.3.2 Freight derailments on GB rail As noted above, RAIB published two reports on freight train derailments in 2014/15, which highlighted issues with: Track maintenance Track geometry – absence of check rail Vehicle acceptance Vehicle loading Staffing levels Compliance with standards 9 Defined as a continuous block of 20 or more tank wagons or 35 or more wagons dispersed through a train loaded with a flammable liquid. 10 A single block with 70 or more tank wagons loaded with Class 3 flammable liquids, with at least one tank wagon carrying Packing Group I materials. 40 7.3.3 Freight train derailment at Gloucester, 15 October 2013 (pub. 10/14) At about 20:15, a container train derailed about four miles south-west of Gloucester. It was travelling at 69 mph when the rear wheelset of the last wagon came off on defective track. The train continued to the station, where it was stopped by the signaller. As a result of the derailment, a container fell from the train, and the rear wagon, four miles of track, signalling cables, four level crossings and two bridges were damaged. Causes RAIB found the immediate cause of the accident to be regularly spaced dips in the rails – a defect known as cyclic top. The dips had formed due to water flowing underneath the track and, although the local maintenance team had identified the problem, the repairs they carried out were ineffective. The severity of the dips required immediate action by Network Rail, including the imposition of a speed restriction, but no such restriction had been put in place. In fact, speed restrictions had repeatedly been imposed since December 2011, but were removed each time repair work was completed; on each occasion – as with the most recent occurrence – such work proved ineffective. The susceptibility of the wagon to these dips in the track, especially when loaded with the type of empty container it was carrying, was not identified when the wagon was tested or approved for use on the main line. RAIB also observed that the local maintenance team had a shortfall in its staffing resources. What was done? In March 2014, Network Rail renewed the track where the derailment occurred. It also replaced the steel sleepers with concrete through the cutting, allowing a wider range of track repair methods, including measured shovel packing and stone blowing, to be used to correct any defects that might form in the future. Measures were taken to improve the drainage through the cutting, while the ballast formation was adjusted to intercept water flowing from the bottom of the local cutting towards the track bed. 41 Network Rail’s Western Route also implemented a programme to survey all its off-track drainage. Any missing drainage assets will be added to its inspection and maintenance management system. In addition, Network Rail has recruited staff to fill the five vacancies in the track maintenance team based at Gloucester. The management team within the Bristol Delivery Unit has also carried out a review of its resources across all its teams. RAIB recommended reviewing the drainage in the area where the train derailed, revising processes for managing emergency speed restrictions for cyclic top, providing track maintenance staff with a way of measuring cyclic top after completing repairs, and investigating how cyclic top on steel sleepered track can be restored effectively. The train operator is recommended to mitigate the susceptibility of the type of wagon involved to cyclic top, while the methods for assessing a vehicle’s response to defects of this type should be reviewed. (Note that cyclic top is also featured in the freight train derailment at Heworth on 23 October 2014, the investigation into which is ongoing). 7.3.4 Freight train derailment at Camden Road West Junction, 15 October 2013 (pub. 10/14) At about 02:40, a freight train travelling from Birmingham to Felixstowe derailed close to the site of the former Primrose Hill station in north-west London. There were no reported injuries, though both train and infrastructure were damaged. The North London route, which carries London Overground services as well as freight trains, was also closed for six days. One wagon ran derailed until the train reached Camden Road West Junction. At this point, an empty container toppled off and damaged the overhead line equipment (OHLE). 42 Causes The derailment was caused by a combination of the track geometry and condition, as well as the longitudinal and lateral asymmetric loading of the wagon, which reduced its resistance to derailment on twisted track. The rules on the loading of FEAs had been relaxed following a derailment at Duddeston Junction in 2007, allowing greater longitudinal asymmetry, although it is possible that wagons of this type are particularly prone to flange-climbing derailments on twisted track when loaded asymmetrically. Furthermore, the effect of asymmetric loading on the resistance of FEAs to derailment on twisted track was not considered as part of the process for accepting them for operation on the main line. Following previous similar derailments, Freightliner, Network Rail and RSSB did not fully quantify the risk from operating FEAs with asymmetric loading or determined whether measures were required to mitigate the risk. There was insufficient awareness of the ongoing poor condition and classification of the North London lines among the managers of the Euston Maintenance Delivery Unit. In addition, no check rail had been provided on the tight-radius curve to provide lateral restraint to wagon wheels and prevent flange-climbing. As a learning point from this accident, RAIB also identified that Network Rail should give particular attention to the possible consequences of a high turnover of responsible staff during reorganisations. (Note that staffing was also a theme of the Gloucester derailment.) What was done? Network Rail has since lifted and packed the track in the vicinity of the point of derailment to correct the twist faults. RAIB has also recommended providing guidance to managers responsible for track maintenance on the actions to be taken if measurements by track recording vehicles do not take place as planned. It has called for the factors that contribute to the derailment of unevenly loaded container wagons to be considered and the case for additional measures to mitigate the risk to be evaluated. Furthermore, the requirements for the design and acceptance of freight wagons should be clarified. 7.3.5 Freight Train Derailments Working Group The standards and processes the industry has in place – coupled with the significant amount of time, effort and money spent on infrastructure inspection, renewals, rolling stock design, approvals and maintenance – mean that the residual risk from freight train derailments caused by track twist and uneven loading is actually relatively low. 43 Indeed, RSSB’s Safety Risk Model (SRM) shows it to be 0.242 FWI/year (not including possessions or incidents in yards, depots or sidings). This is 27% of all train accident risk, which is itself 8% of the total railway system risk. However, in light of the events at Gloucester and Camden Road, the Freight Technical Committee proposed that a cross-industry group be established so that rolling stock and infrastructure experts could consider the issue jointly. The resulting Freight Train Derailments Working Group includes representatives from Network Rail, freight operators, RSSB, Interfleet, Huddersfield University, Lloyds Register Rail and the ORR. The Group intends to look closely at data relating to derailments, focusing initially on track twist-related incidents, but also considering cyclic top. In addition, it will review the origin of current requirements, with a view to ascertaining what could be done differently to manage the situation in light of the low level of risk, and in light of the changes the industry has seen over the last decade. So what has changed? A decade of development Our industry has never stopped evolving, improving, innovating, since Richard Trevithick ran the world’s first locomotive in 1804. Since 2005, however, we have enjoyed increases in traffic – both on the freight and passenger sides – which in turn has meant an increase in our hours of operation. On the other hand, the track recording regime is more extensive and track quality has improved. The wagon fleet has fallen by a quarter over the same period, though bogie wagons – one-third of the total fleet in 2005 – have doubled in number and now carry more that 90% of the total tonnage. Around 70% of the more ‘twist-prone’ two-axle wagons have also been withdrawn, but changes to the standard covering a wagon’s structural strength has resulted in vehicles which ‘flex’ less and may therefore be less tolerant of track twist. At the same time, we have seen a 50% rise in container traffic, while the containers themselves are getting larger both in height (8’ to 9’ 6”) and length (20’ to 40’, 45’ and 50’). These increases may have a bearing on stability, although the two recent incidents involving containers being blown from freight trains appear to implicate the reliability of the retaining spigots.11 To take the matter forward, RSSB has proposed to: 11 Update its risk assessment criteria. Scout Green (07/03/15) and Deeping St Nicholas (31/03/15) are still under investigation by RAIB. 44 Identify changes to the railway over the last 10 years and ascertain those that may come in the future. Assess the benefits that could be gained from amending the track twist measurement criteria. Review existing loading practice and provide guidance for vehicle testing. Assess the need for and feasibility of testing and computer simulations of existing wagons to establish limiting offset loading conditions and related wheel unloading limits. Analyse the existing wagon uneven load profiles. Review the rules and regulations around the loading of containers as a wider transport issue. Learning points: Is your freight train properly loaded? Is the track in your area in good condition? As a rolling stock engineer, do you ever discuss issues with your infrastructure counterpart (and vice versa)? Do you have enough staff to complete maintenance tasks to the required standard? 7.4 Signals passed at danger In the aftermath of the high-profile SPAD accidents at Southall (1997) and Ladbroke Grove (1999), the rail industry took a closer look at the causes of SPADs, the precursors to SPADs and the risks that surround them. Groups were set up nationally and locally to monitor the situation and implement various initiatives to bring the risk down. When this work began, there were over 500 SPADs a year; now there are fewer than 300. The professionalism of drivers, the relevance of driving policies and practices and the success of the TPWS have combined to achieve a situation where: Only one SPAD occurs for around every 50,000 red signals approached The vast majority of train journeys are SPAD-free Only a small minority of drivers are ever involved in a SPAD 45 However, although SPADs are relatively low in frequency, they still have the potential for high-consequence loss. This is why they continue to be monitored closely (as in Network Rail’s ‘deep dive’ review of 2013, which we featured in last year’s LOE Annual Report). 7.4.1 Passenger train SPAD at Greenford, 20 March 2014 (pub. 12/14) At around 11:55, a Paddington–West Ruislip service passed two consecutive signals at danger near Greenford. It was stopped when a signaller sent an emergency radio message to the driver. Although no-one was hurt, the unauthorised entry of any train on to a single line creates the potential for a serious collision. A freight had passed the junction shortly before the passenger train was due. Because the freight was still occupying the line between Greenford and South Ruislip, the signaller kept the signal at danger. The passenger train, travelling at about 20 mph, passed both it and the next one, which was also at danger. It also passed over the junction and on to the single-track section towards South Ruislip, which was still occupied by the freight. The train had travelled about one mile beyond Greenford by the time that the driver received the emergency radio message. Causes The reasons why the driver did not react to the two signals are not certain. It is possible that he had formed the impression that the train had been given clear signals through Greenford, because of his interpretation of the meaning of the signal preceding those that he passed at danger, and he had not been stopped by signals at Greenford in the recent past. 46 SPAD at Wootton Bassett At the end of the reporting year, RAIB had started investigating an incident at Wootton Bassett Junction, involving steam locomotive no. 34067 Tangmere. At 17:25 on 7 March 2015, a special from Bristol Temple Meads passed a signal at danger and came to a stand across the junction. RAIB’s preliminary findings show that, at around 17:24, the train was approaching SN43 signal at 59 mph, when it passed over an AWS magnet in place for a temporary speed restriction. This gave an audible and visual warning in the cab. However, as the driver did not acknowledge within 2.7 seconds, the train’s brakes were automatically applied. This should have resulted in the train being brought to a stand. In these circumstances, the Rule Book requires that the driver immediately contact the signaller. RAIB says that evidence shows the driver and fireman to have taken an action which cancelled the effect of the AWS brake demand after a short period and a reduction in train speed of only around 8 mph. The action taken also made subsequent AWS or TPWS brake demands ineffective. TPWS was fitted to the train and to both the signals, but it did not intervene to apply the brakes of the train, as it was intended to do. This was because the on-train equipment had self-isolated when the driver prepared the train for departure from Paddington while it was standing over a TPWS trigger loop. The isolation of the equipment was indicated by a flashing light in the cab, but the driver still drove the train. Although the signaller at Greenford wanted to stop the train by sending an emergency call via GSM-R12 radio, he did not try because believed it wouldn’t reach the driver, the train having ‘vanished’ from the system soon after it passed the box. Instead, he contacted Marylebone signal box, which was able to send a message to the train. RAIB noted that the driver management process within Chiltern Railways did not address the driver performance issues which contributed to this incident. Furthermore, the signaller’s training on GSM-R had not equipped him adequately to deal with emergency situations. RAIB identified the following learning points for the railway industry: At locations where the delayed clearance of signals is used to warn train drivers about the state of the line ahead, signallers must be confident that they know enough about the position and speed of the train to judge accurately when the signal should be cleared. This may mean waiting until they are certain the train has stopped. Train operators are reminded of the need to assess periodically whether it is reasonably practicable to upgrade on-train TPWS to address known shortcomings in the Mark 1 equipment (such as the equipment self-isolating when a cab is opened with the receiver directly over an active loop, and the readiness with which it can be reset after an intervention). What was done? On 24 March 2014, the operator issued a briefing notice to its drivers on ‘Checking and Responding to TPWS Indications on Cab Mobilisation’, describing how TPWS should behave when a driver is setting up the cab, highlighting the meaning of the flashing yellow light, and setting out the action to take if the flashing or steady yellow light appears. Network Rail modified the GSM-R system at Greenford, so that trains travelling between there and Northolt Junction will remain the signal box’s terminal for the whole time they are on the single line. 12 GSM-R stands for Global System for Mobile Communications – Railway. 47 RAIB also recommended that the operator review its driver management processes to confirm that the training and briefing given to drivers is comprehensive with regard to the equipment and systems that drivers use, and that assessment of drivers covers the identification of, and response to, TPWS fault warnings. Network Rail reviewed its implementation of GSM-R, and the training given to signallers in its use. 7.4.2 Incident Factor Classification System As noted in section 4.2.2, RSSB and Network Rail have developed a SMIS-based Incident Factor Classification System (IFCS) to capture the accident causes in RAIB reports and Formal Investigations. In 2014, the The IFCS SPAD report also provides: system was used to start informing an Analysis of human errors/violations and Industry Human Factors SPAD Review. incident factors that have the potential The Review aims to provide more insight to increase risk after a SPAD. into the human factors issues associated Examples of how the data can be used with SPADs, in order to identify the to look at different error/violation and strengths and any weaknesses in SPAD incident factor profiles for different management processes. Its first output contexts (eg driver years in service or was a report that summarises the human light locomotive/ECS movements). error types and underlying causes (using Network Rail’s ‘10 incident factors’) for a sample of 257 SPADs that occurred between 2011 and 2013. Data on quality ratings for investigation reports from a human factors perspective. From the investigation reports on these 257 SPADs, 1651 factors were identified, of which 924 were causal/contributory. This highlights the multi-factor nature of SPAD incidents, with an average of six factors being identified for each report. A summary of a short survey on industry SPAD investigation processes for passenger operations, freight and Network Rail. The dominant driver error types that cause or contribute to SPADs may be grouped together as slips/lapses. This includes cases where the driver had the correct intention, but their behaviours didn’t go as planned. Examples include pressing the wrong button, forgetting to implement routine signal observation tasks and misperceiving signal aspects. Slips/lapses are causal/contributory in 70% of SPADs. The key mechanisms underpinning them are distraction/pre-occupation and expectation errors (eg, a caution signal is perceived to be green rather than at caution because it is usually at green in the driver’s experience). 48 At least one of Network Rail’s ‘10 incident factors’ feature in 58% (150) of the 257 incidents. Table 3 shows the ‘Top 5’ factors for passenger operations, freight and Network Rail, based on the percentage of SPAD incidents to which they contribute: ‘Top 5’ 10 Incident Factor types identified as causal / contributory No. 1 Passenger Freight Network Rail (n=197 incidents) (n=54 incidents) (n=257 incidents) Personal 12% Knowledge, skills and 22% Equipment experience 15% 2 Knowledge, skills and experience 9% Equipment 17% Communications 7% 3 Supervision/ 9% Communications 13% Practices/Proces ses 5% Communications 8% Personal 13% Supervision/ Management 5% Workload 5% Supervision/ Management 13% Work environment 2% Management 4 5 The rankings and review of the details of these categories can inform industry SPAD management strategies, allowing us to identify (for example) the importance of fatigue or communication to SPAD incidents. Overall equipment factors contribute to 22% of incidents, while personal factors, communications, knowledge skills and experience, and supervision/management each contribute to 13-14% of incidents. This diversity emphasises that SPAD management is a broad church encompassing competence management, communications and driver welfare management (inter alia). The findings on error categories and the ‘10 incident factors’ will be reviewed and debated with industry during the next phases of the Review. 7.4.3 SPAD ten-year strategy In January 2015, the RSSB Board agreed the need to develop a forward strategy for the risk management of SPADs over the next ten years, covering the period before widespread installation of ERTMS. 49 The strategy will be delivered through three key phases, consider the need for new controls and mitigations in the short, medium and long term, and capture existing good practice. Note, however, that existing management activity to address SPAD risk will continue during the development phases of the strategy though established industry mechanisms, local tactical groups (like OPSRAMs), and at national level through the System Safety Risk Group (SSRG) and its expert sub-group, TORG. These existing mechanisms will help inform Phase 1 of the strategy. The SPAD Risk Reduction Strategy, developed through industry collaboration will form one component of the new Rail Industry Health & Safety Strategy and will comprise three key phases: Phase 1 – Review of existing management activity, tactical improvements and good practice Phase 2 – Next generation of risk mitigation Phase 3 – Delivering the long-term plan (Phases 1 and 2 will run in parallel.) CIRAS activity – SPADs and vegetation Sometimes vegetation can obscure signals and increase the chance of a SPAD. Find out what happened in one specific case in Issue 55 of the CIRAS magazine. A SPAD Risk Reduction Strategy Steering Group will provide executive level commitment and support, establish and set the remit for expert sub-groups, Click here for more details. make strategic decisions, monitor progress with individual projects or work streams, and assist with any cross-industry issues. It will develop the ‘vision’ for SPAD risk management, endorse business cases, set the critical success factors, and (where appropriate) set specific targets for risk reduction over time, aligned to the phases and various controls proposed. Phase 1 – Review of existing management activity, tactical improvements and good practice As recognized by the Human Factors review, the issues that affect SPAD performance and risk are varied and multi-faceted and have been the subject of considerable analysis and review over many years. This has resulted in cross-industry improvement initiatives, including: Identifying fit-for-purpose and continuously improving Safety Management Systems (SMS). Optimising the existing infrastructure, including signal risk assessment and management of multi-SPAD signals. Highlighting the opportunities and risks posed by infrastructure renewal schemes. 50 Recognising the role of recruitment, competence, fitness and the human performance of train drivers. Recognising the effects of timetabling and performance on SPADs. Ensuring TPWS remains an effective and reliable system. Delivering and managing the ERTMS fitment programme. Making sure we have robust SPAD and signal risk assessment tools that people can understand and use to make informed decisions. Undertaking comprehensive investigations and learning from identifying underlying causes. The industry continues to invest considerable resources and efforts to mitigate SPAD risk and although these efforts have been successful in driving improved performance over the last 15 years (mainly through the implementation of TPWS), this improvement has slowed since 2006 and in late 2012 started to rise again. These improvements have been achieved through mitigations introduced in a fragmented way and the challenge facing the industry now is how to further improve risk control performance without devoting disproportionate resources considering the relatively low risk that SPADs now present. This phase of the strategy will therefore consider the ‘as is’ situation, through understanding the existing SPAD mitigations in place within the industry, reviewing previous research and literature, identifying patterns and trends, and capturing existing good practice. Phase 2 – Next generation of risk mitigation Work has begun to develop phase by following the principles set out in Taking Safe Decisions, which are aligned to overarching legislative requirements. Taking Safe Decisions presents a framework comprising three related activities: monitoring safety performance; analysing and selecting possible options to implement, and implementing agreed change. Changes made are then monitored and the cycle begins again. Implementation of Phase 2 therefore requires the need for initial analysis to underpin the selection of options and initiatives. This will include not just data and expert judgement, but also the collation of existing good practice through Phase 1. RSSB has recently made significant progress in its ability to understand and analyse SPAD risk. In particular, it is starting to identify the SPAD rate per demand on a signal by signal basis. This analysis should drive a more targeted appreciation of risk; therefore the ability to understand and implement more targeted, cost-effective control strategies can be proposed. 51 This phase of the strategy will be delivered through the three expert groups for operations, human factors and infrastructure & engineering, discharging their activity through the following staged approach: The expert sub-groups will each work to a specific terms of reference developed by the steering group, which will set out the scope of their activity. Early nominations for the groups have already been sought for the operations, and infrastructure and engineering groups. The existing Human Factors SPAD Review group will continue with its existing membership, but to a revised remit once set. The scope of the three expert groups will cover the following areas within their individual areas of expertise: 52 On-going development and delivery of the first two phases will be communicated to key industry groups, conferences, roadshows and so on. Findings will also be shared with the UIC13-sponsored SPAD Task Force. This will provide learning on a European scale. Phase 3 – Delivering the long-term plan Phase 3 of the strategy will be delivery of the longer-term mitigations to reduce the risk from SPADs through CP6 and beyond, supported by the business cases developed as outputs from Phase 2. Many of these mitigations will be aimed at engineering solutions. Success will require a step-change in the industry’s approach to such strategies and their funding mechanisms. A new approach will need wide industry ownership and support in order to seek appropriate levels of funding in future control periods. 13 International Union of Railways. 53 In particular, funding for engineering-led mitigations will often fall to the infrastructure manager to fund, but with the majority of the benefits being realised by train operators in reduced industry costs, rather than in terms of risk reduction. 7.4.4 Train Protection and Warning System TPWS was implemented in Great Britain as an interim measure to reduce the consequences of SPADs, pending the implementation of full protection through systems that monitor driver performance continuously. It was envisaged that this higher level of protection would be delivered by the roll-out of ERTMS. In the intervening period, it has become clear that this roll-out will take considerably longer than planned, leaving TPWS as the primary means of mitigating SPAD risk for some time to come. TPWS is installed on around 13,000 main aspect signals protecting junctions, 650 buffer stops and 1150 permissible speed reductions, along with a number of other locations where its fitment has been considered to be reasonably practicable. Since the completion of installation at the junction signals in 2003, and in conjunction with other risk reduction measures, SPAD risk has reduced by 90%. Over this period, TPWS has proved to be a very reliable system, with the probability of it failing to operate on demand after a SPAD (due to an undetected fault) being around 0.005% (or 1 in 2000 SPADs). However, an incident in which a passenger train passed two consecutive signals at danger near Greenford on 20 March 2014, and an incident involving a charter train at Wootton Bassett Junction in March 2015, reminds us that we should not be complacent. 7.4.5 TPWS – ‘reset & continue’ A TPWS ‘reset & continue’ incident occurs when a train passes a signal at danger, is stopped by TPWS, but the driver then resets the equipment and continues without the signaller’s authority. When this happens, the protection provided by TPWS is obviously reduced. There was one TPWS ‘reset and continue’ during 2014/15, in which a depot driver shunted an empty coaching stock formation past a signal on the main line. What was done? In November 2009, the TPWS Strategy Group was set up to help ensure the long-term viability of TPWS. Part of the remit of the group is to monitor the reliability of the system with a new programme of work being recently established to ensure that the industry understands what the reliability requirements of TPWS should be going forward and how it should monitor against the requirements. 54 Completing and promoting the industry response to reset and continue has also been a key part of the group’s work. A TPWS strategy action plan may be found on Opsweb, but for more information, contact: Chris Harrison at chris.harrison@rssb.co.uk 8 Lessons learnt in 2014/15 – people on trains and in stations Since its formation, RSSB has provided the industry with regular updates on risk and safety performance. In 2010, exposure of a rise in PTI risk prompted the focus of resource and expertise on this important area. A number of incidents on which RAIB reported in 2014/15 highlighted the ongoing need for this focus, with specific reference to train dispatch procedures, the operation of train doors and the slope of station platforms. 8.1 Statistical overview There were four fatalities occurring in stations during 2014/15: Two passengers who fell from the platform edge: in one event, the person was electrocuted and in the other event the person was hit by a train entering the station. One passenger fell while running down a flight of stairs. One member of the public, a young boy, was hit by a train during an incident where his mother accessed the track with the apparent intention of committing suicide.14 When non-fatal injuries are taken into account, the total level of harm to passengers and public in stations was 41.6 FWI (40.6 FWI in 2013/14). When normalised by passenger journeys, the level of harm in stations may be seen to have fallen by 2%. More than half the harm in stations involves slips, trips and falls. Incidents tend to occur while people are moving around the concourse and other areas – and while using stairs and escalators. In fact, around 20% of all station harm over the last five years has arisen from slips, trips and falls on stairs. The fatality during the current year highlights their potentially serious nature. 14 In this incident, the boy’s mother was also fatally injured, but this event is counted in the suicide/suspected suicide category. 55 Train and station safety at a glance Passenger & public in stations (35%) Passenger & public on trains (6%) Weighted injuries Fatalities 13.7 11.9 12.6 12.1 11.2 10.2 12.0 9.4 9.3 8.5 Other accidental risk (51%) 90 80 70 60 50 40 30 20 10 0 42.4 41.3 38.9 39.6 39.6 46.7 47.2 48.7 45.1 47.9 Workforce on trains (3%) FWI Workforce in stations (5%) Trends in harm 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 2011/12 2012/13 2013/14 2014/15 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 2011/12 2012/13 2013/14 2014/15 Risk in context (SRMv8.1) Passsengers/public Workforce For more statistical analysis on passenger risk, see Chapter 4 of the ASPR. Topics covered in this section: The platform-train interface (PTI) 8.2 Platform-train interface There are many overlapping factors which affect the occurrence of accidents at the PTI, including the age and gender of the passenger, whether or not they are intoxicated, and their familiarity with rail travel.15 The accident rate varies throughout the year, with changes to the passenger demographic (and the weather), and also changes according to the time of day or week that the journey is taking place. RAIB published two mainline PTI-related reports in the year, covering incidents in which wheeled conveyances rolled off the platforms at Southend and Whyteleafe, and an incident in which a person was trapped in a train door and dragged a short distance at Newcastle Central. 15 A commuter who is a more experienced rail user may be able to deal with hazards unique to rail travel better than a tourist who has little experience. 56 8.2.1 Wheelchair rolls on to the track at Southend Central (28/08/13; pushchair rolls on to the track at Whyteleafe (18/09/13) (pub. 08/14) On Wednesday 28 August 2013, a wheelchair user and her carer were waiting at Southend Central station for the arrival of a train when the wheelchair started to roll towards the edge of the platform, before falling to the track. Although the passenger and her wheelchair were recovered before the train arrived, the passenger was seriously injured. On Wednesday 18 September 2013, a mother and her two young children entered Whyteleafe station, near Caterham in Surrey. As the mother was purchasing a ticket from the machine on the platform, her baby’s pushchair started to roll away. The mother was unaware of this until it was too late to stop the chair rolling off the edge of the platform. The baby suffered minor injuries. Causes RAIB found the immediate cause to be that the platforms at Southend Central and Whyteleafe sloped towards the railway. (Note that when built – in the nineteenth and early twentieth centuries – there were no specific requirements or standards re platform slopes.) RAIB also found that the individuals in charge of the wheelchair and pushchair had not applied the brakes and had not noticed that the platform sloped towards the track. There was nothing to alert users of either station to the presence of the slope. The railway industry had generally recorded previous incidents of a similar nature as due solely to errors by the individuals concerned. As a consequence, it had not recognised the part that sloping platforms played in the incidents. RAIB has identified the following learning point for the railway industry: All station operators are reminded of the importance of providing a means for their staff to call the signaller in case of emergency. Measures for consideration include the provision of mobile phones with a quick dial facility, or alternatively, posting a current and legible list of emergency numbers at prominent positions throughout the station. What was done? A number of companies took action after these incidents. c2c, for example, issued a poster to all its stations to brief staff and highlight the actions they should take to stop a train in an emergency or make contact with the signaller before going on to the track to deal with an emergency. 57 c2c has implemented posters/ platform transfers asking for wheelchairs and pushchairs to be positioned parallel to the platform, reviewed its station notices on how to stop a train in an emergency to ensure contact telephone numbers are more prominent and legible, and introduced stencils on platforms that slope towards the railway (inter alia). Southern surveyed its stations, focusing in particular on the location of platform furniture (seats, ticket machines, help points, vending machines). It also introduced a poster to warn passengers of the risks (see opposite). RED 28 RED 28 – released November 2010 – covered the risks at the platform-train interface. See Opsweb for details. Network Rail incorporated the slope risk to wheelchairs/pushchairs into the joint safety working group (Network Rail and RSSB) remit to review the risk associated with the PTI. RSSB included consideration of platform cross fall in the development of its national strategy for managing risk at the platform-train interface and is working on research into gradient profile risk RAIB also recommended (inter alia): Implementing processes for managing the risk of wheelchairs and pushchairs rolling onto the track, including the factoring in of platform slopes. Determining when a slope towards the railway could become a significant hazard, publishing ways of mitigating that risk in a guidance document. Implementing a process to improve the investigation and recording of roll-off incidents and the way in which data is shared. 8.2.2 Passenger trapped in a train door and dragged a short distance at Newcastle Central station, 5 June 2013 (pub. 09/14) At 17:02, a passenger was dragged by a train leaving Platform 10 at Newcastle Central. Her wrist was trapped by an external door and she was forced to run beside it to avoid being pulled off her feet. The train – a ‘Desiro’ Class 185 diesel multiple unit (DMU) – reached a maximum speed of around 5 mph and travelled around 20 metres before coming to a stop. Its brakes were applied either by automatic application following a passenger operating the emergency door release handle, or by the driver responding to an emergency signal from the conductor. 58 Causes RAIB found that the conductor had not carried out a safety check before signalling to the driver that the train could depart. Platform 10 at Newcastle Central is curved and safe dispatch is particularly reliant on following the correct dispatch procedure. RAIB also found that, although the doors complied with the applicable train door standard, they were, in certain circumstances, able to trap a wrist and lock without the door obstruction sensing system detecting it. Once the doors are detected as locked, the train is able to move. In 2004, although the parties involved in the train’s design and its approval for service were aware of this hazard, the risk associated with it was not formally documented or assessed. The train operator undertook a risk assessment in 2010 after reports of passengers becoming trapped. Although they rated the risk as ‘tolerable’, the hazard was not recorded in such a way that it could be monitored and reassessed, either on their own fleet or by operators of similar trains. RAIB identified the following learning points: Those responsible for train dispatch should ensure that they undertake a thorough train safety check as defined in module SS1 of the Rule Book and should never solely rely on any indication given by the train door interlock circuit. Train designers and operators should make themselves aware of public perceptions of how train doors operate when they come into contact with obstructions and take account of this in both the design and testing of doors, and dispatch procedures. Train operators should also seek ways in which they can positively influence the behaviour of passengers to minimise door trappings. Those who work for train operating companies who receive information from their customers should be trained to identify safety issues within customer communications and alert those responsible for safety in a timely manner. Train operating companies should share with other operators, designers and maintainers of similar fleets, details of train door trapping incidents and precursor events that may indicate shortcomings in safety equipment or systems, either existing or emerging, which could lead to injuries or fatalities. What was done? Since the accident, the operator (First TransPennine Express) has completed station operational risk assessments for all of the stations at which it calls, including Newcastle Central. This has been done following the guidance within the Rail Industry Standard RIS-3703-TOM. It has also created risk reduction action plans where issues have been identified. 59 RSSB ensured that passenger behaviour at train doors was considered by the crossindustry Platform Train Interface Strategy Group. RAIB issued an Urgent Safety Advice on 2 August 2013 once the method of overcoming the detection of the sensitive edges had been confirmed. This was sent to operators of Desiro UK fleets with electrically operated sensitive door edges. The notice advised that a wrist could become trapped and to gather data on the frequency of trapping incidents. It also advised them to consider the need for additional operational and/or technical measures to manage the risk of passengers being trapped and dragged, paying particular attention to curved or higher-risk platforms. First TransPennine Express: Re-briefed its conductors on the need to undertake thorough checks when dispatching trains. Reassessed the risk of a fatality and injury from a trapping and dragging accident and, together with Siemens, is appraising options of modifying the door sensitive edges. Added signs, assisted by Siemens, to all the passenger doors of its Class 185 and 350/4 units warning passengers not to obstruct the doors when they are closing. Revised its procedures to improve the reporting and assessing of safety related matters including guidance to its customer relations department to raise its awareness of possible safety issues that may be within communications from its customers. Stopped operating services from Platform 10 at Newcastle Central station. Increased the frequency of its planned unobtrusive conductor monitoring visits by 30%. The choice of locations is now based upon risk and these have been supplemented with additional monitoring visits by the On Board Service and Operations Teams. Begun to deliver an accident investigation and risk management course to its team leaders, health and safety representatives and managers. Took disciplinary action with regard to the conductor. London Midland: Issued an operational notice to its senior conductors and train dispatchers highlighting this incident and the hazard exposed. Ran a campaign at stations (involving a mix of posters, station and train announcements, and passenger information system display messages) to influence passenger behaviour away from trying to board/alight trains when the doors are closing. 60 Fitted warning signs on all doors of its current Class 350 fleets (with the assistance of Siemens). It is planning to fit these to its new Class 350/3s by the time they come into service. Heathrow Express: RAIB report – Holborn LUL Completed a review of its station dispatch risk, including changes to the competency management system for dispatchers in order to improve monitoring, assessment and knowledge. Added signs, assisted by Siemens, to all passenger doors of its Class 360/2s, warning passengers not to enter the train when the doors are closing. On 3 February 2014, a passenger was dragged about 10 metres along the platform at Holborn by a departing train after her scarf had got caught between the closing doors of one of the carriages. Siemens has reported that its latest Desiro units (such as the Class 380 and Class 700) have electrically operated doors, unlike those on the older 185s, 350s and 360/2s, which are pneumatically operated. Furthermore, the doors on these newer trains have stiffer leading edges; it is not possible to deflect them in the same manner as those on the 185s. RSSB included passenger behaviour in relation to train doors in the development of its national strategy for managing risk at the platform-train interface. RSSB also reported that the Railway Group Standard for passenger doors, GM/RT2473, will be superseded by the new European standard EN14752. The obstruction tests specified within it are the same as the Railway Group Standard tests. RAIB has consulted with RSSB as to how best capture the learning from this accident with respect to obstruction detection. RAIB also recommended: Re-assessing the risk from injury and fatality due to a trapping and dragging incident and take appropriate action to reduce the risk. RAIB found that the force required to remove the trapped scarf is likely to have been less than the maximum specified in the relevant standard, though it may have been hard for a person taken by surprise like this to exert such a force. LUL modified its training courses to raise awareness of the ways staff can take rapid and effective action to tell an operator not to start the train should any emergency or out-of-course event occur. RAIB also recommended: Providing station assistants with an effective way of alerting train operators to dangerous situations that arise after they’ve given the signal to start the door closing sequence, but before the train has started to move. Reviewing how the role of the station assistant is described in the rule book (inter alia), so that the duty to respond rapidly to dangerous dispatch events is given appropriate emphasis. 61 Redesigning the doors, as used on the Class 185 and other similar units, for future vehicles supplied to the UK, to reduce the probability of a passenger being trapped in them but not detected by the door control system. Reviewing design processes to ensure that hazards associated with the design of trains are recorded and assessed. Reviewing safety management processes to ensure the presence of a system for the identifying and recording hazards, assessing the risk associated with each, and managing the implementation of any necessary control measures. Urging the British Standards Institution (BSI) that, in the forthcoming BS EN version of European Standard EN 14752 (Railway applications – Body side entrance systems for rolling stock), the UK National Foreword informs readers of the possibility of entrapment even on correctly adjusted doors that comply with the specified obstruction tests. Identifying any additional data that should be captured within SMIS from incidents of persons trapped by train doors, who are outside the train which subsequently moves, whether this results in injury or not. 8.2.3 Ongoing investigations At the end of the year, there was one ongoing RAIB investigation covering the PTI. Like Newcastle Central, this is another ‘trap and drag’ incident. Unlike Newcastle Central, it involves not a passenger’s wrist, but her bag strap, which was trapped by the closing doors of a Class 465 as she alighted at West Wickham on 10 April 2015. As the train departed, she was dragged under the unit, suffering life-changing injuries as a result. At West Wickham, drivers are responsible for checking that it is safe for the train to depart after the doors have been closed. As is normal at many such stations, no other members of staff are provided on the train or platform to assist with dispatch. To help drivers view the side of the train, CCTV monitors are positioned next to the stopping position of the cab. RAIB will consider the circumstances of the accident, including the design and operation of the doors, the associated control system and the actions of those involved. Preliminary tests have revealed the potential for passengers to be misled – by the ‘open doors’ button remaining lit after the driver has initiated the door closure sequence – into thinking the doors will open for enough time for them to safely join or alight from the train (particularly where the hustle alarm is not sounding because no doors have been opened in that coach). In such cases, the door can then suddenly close, with considerable force and without warning, onto a passenger. 62 For this reason, RAIB issued advice to all train operating companies urging them to check for the presence of this design feature in their own rolling stock. Where the same design feature is identified, RAIB has advised that consideration be given to ways of reducing this risk, including the potential to change the door control system. It has also advised that operators re-brief their train crew and station dispatchers of the need for a final check that the side of the train is clear before the train starts its journey. Key issues raised by recent RAIB activity: The importance of fully checking train doors before trains depart; The need for drivers to stop trains immediately if the passenger alarm is operated when any part of the train is within a station; The need for the passenger alarm to be fully functioning; The possibility of providing a warning to people on the platform that a train is about to move; and The possibility of providing means for platform staff to remove the RA indication after it has been given. 8.2.4 Platform-train interface strategy In September 2013, the RSSB Board approved the development of a PTI strategy for the GB mainline railway and endorsed the creation of a cross-industry PTI strategy group to support its production. The core aim of the strategy is to reduce safety risk and optimise operational performance and availability of access in a manner that promotes the long-term best interests of the mainline railway system. The first issue, published in January 2015, presents a comprehensive overview of the industry’s consolidated approach to identifying causal factors and mitigations in this area. It considers research (planned or underway) that supports these activities and proposes timetables for immediate (first year), short-term (CP5), medium-term (CP6 and CP7), and long-term (CP8 and beyond) implementation. Like many issues within the whole system railway the PTI affects many areas of design and operation that are not always compatible: 63 Platform clearances for passenger, freight, and plant vehicles. Platform and passenger vehicle floor heights. Optimal step and gap configurations for passengers with and without mobility issues, and those using wheelchairs. Passenger train designs, including door configurations, train capacity, provision for luggage. And how these might affect overall performance. The broad range of issues covered in this strategy means that there are areas of overlap; where an issue in one area impinges on another. For ease of approach, the document looks at six specific areas of activity describing, where relevant, the activity plans for the short- and long-term targets: Data and intelligence gathering Passenger movements through the station and across the PTI Train stopping positions, dispatch, monitoring the dispatch corridor, and stopping once dispatched Optimising the step and gap Accessibility Performance and capacity The PTI strategy will be a living document, being updated as activities are progressed, knowledge gained, lessons learned, and targets refined. Research and development ‘T’ no. Title T426 Minimisation of accidents at the platform-train interface – This research investigated PTI accidents, exploring their primary causes and the extent to which they can be reduced in number and severity. It examined public (and staff) behaviours and made recommendations on how minor changes to procedures or designs could make cost-effective improvements. R649 (in Identifying platform gradient risk – This project will consider when the development) platform gradient presents a hazard to wheeled transport. T743 64 A review of passenger train dispatch from stations – This project reviewed passenger train dispatch arrangements in the light of current operations, taking risk and human factors principles into account. T866 Investigation of platform edge positions on the GB network – This project built on previous RSSB and Department for Transport research to improve the platform/train interface on the existing network, for the benefit of passenger accessibility and compliant stepping distances. T1029 Train dispatch tool. This project will provide a train dispatch risk tool that will be adopted by passenger train operators and widely utilised. Work is underway with Network Rail to establish whether completed risk assessments can be fed into a national database to establish an overview of total dispatch risk. T1037 Train passenger footsteps investigation to support research into the reduction in passenger stepping distances and gauging constraints. This project examines the range of passenger footstep positions for vehicles in GB in order to inform options for how to best improve stepping distances in terms of infrastructure works, vehicle fleet deployment/cascade/modification and new vehicle design. T1063 Platform recess. An investigation into whether the minimum recess of 300 mm for new or altered platforms is suitable for people to move into and be clear of a train. RSSB’s station safety booklet covers slips, trips and falls, PTI risk and mitigation actions, and related research into issues such as crowd management, tactile edges, wayfinding and signs, and how to deal with winter conditions. A new edition is in preparation. The current edition is available from RSSB, or can be downloaded here: LINK 65 9 Lessons learnt in 2014/15 – infrastructure workers Investigations continue to highlight the dangers of track working, inadequate safe systems of working and culture. However, RAIB activity also raised questions of equipment modification, possession length and permitted speeds in worksites. CIRAS activity – infrastructure worker safety Issue 55 of the CIRAS magazine includes an article on safety glasses, their practicality and issues around their use. 9.1 Statistical overview There were no workforce fatalities involving infrastructure staff working on the running line. However, two members of the workforce were fatally injured in separate road traffic collisions. Click here for more details. The total level of harm arising from track work was 10.2 FWI during 2014/15 – a decrease of 11% on the previous year. The total harm comprised 80 major injuries, 1,470 minor injuries and seven cases of reported shock/trauma. Infrastructure worker safety at a glance Risk in context (SRMv8.1) Trend in harm 16 14 Weighted injuries Fatalities 13.8 11.4 10.9 10.4 12 FWI Other accidental risk (129.4 FWI; 93%) Working on or about the running line (10.1 FWI; 7%) 10 8 9.2 10.8 9.1 9.3 9.7 8.1 6 4 2 0 For more statistical analysis on infrastructure worker risk, see Chapter 5 of the ASPR. Topics covered in this section: Equipment design and modification Track working Machine use in possessions 66 9.2 Equipment design and modification 9.2.1 Runaway of a road rail vehicle and resulting collision in Queen Street High Level Tunnel, Glasgow, 21 April 2013 (pub. 07/14) At about 03:00, a road rail vehicle (RRV) ran away as it was being on-tracked on a sloping section of line north of Glasgow Queen Street High Level Tunnel. The RRV ran through the tunnel and struck two scaffolds that were being used for maintenance work on the tunnel walls. A person working on one of the scaffolds was thrown to the ground and suffered severe injuries to his shoulder. The track levelled out as the RRV ran into Glasgow Queen Street station. After travelling around 1.1 miles, it stopped in Platform 5, about 20 metres short of the buffer stop. Causes The RRV was a mobile elevating work platform that was manufactured for road use and then converted by Rexquote Ltd for railway use. Its road wheels were intended to provide braking in both road and rail modes. This was achieved in rail mode by holding the road wheels against a hub extending from the rail wheels. RAIB found the RRV’s design meant that, during a transition phase in the on-tracking procedure, its road wheel brakes were ineffective because the vehicle was supported on the rail wheels, but the road wheels were not touching the hubs. Although instructed to follow a procedure which prevented this occurring simultaneously at both ends of the RRV, the machine operator unintentionally put it into this condition. He was (correctly) standing beside the RRV when it started to move, and the control equipment was pulled from his hand before he could stop it. The RRV was fitted with holding brakes acting directly on both rail wheels at one end of the vehicle. These were intended to prevent a runaway if non-compliance with the operating instructions meant that all road wheel brakes were ineffective. However, shortcomings in Rexquote’s design, factory testing and specification of maintenance activities meant the holding brake was insufficient to prevent the runaway. The lack of an effective quality assurance system at Rexquote was an underlying factor. Furthermore, the design of the holding brake was not reviewed when the RRV was subject to the rail industry vehicle approval process, because provision of such a brake was not required by Railway Industry Standards. RAIB identified one learning point to remind the rail industry that the rail vehicle approval process does not cover all aspects of rail vehicle performance: Although the vehicle approvals process assesses compliance of plant design with the relevant mandatory requirements of railway industry standards, it does not 67 provide assurance concerning all aspects of the design and manufacture of that plant. For this reason, it’s important that designers, manufacturers and convertors of plant for use on railway infrastructure apply established principles of engineering safety management to the specification, design, manufacture and testing of plant. Reliance should not be placed on approvals bodies identifying that new plant may prove to be unsafe when placed into service. Guidance on applying good practice in this field is to be found in RSSB’s The principles of the safe management of engineering change. What was done? The contractor briefed machine operators about the circumstances of the accident, and about the need to use the documented procedure when on-tracking all high ride RRVs. Network Rail now audits engineering safety management systems of rail plant manufacturers and converters who do not directly supply Network Rail, but whose equipment is used its infrastructure. The ORR served a Prohibition Notice on Network Rail, forbidding RRVs of the type involved in the accident to be used where there is a risk from runaway during ontracking. Network Rail complied by imposing a ban until each machine had been shown to meet improved pull test criteria. Rexquote revised the relevant operation and maintenance manual to adopt the increased pull test figures required by Network Rail. This revision also incorporated a requirement to adjust the brake cylinder positions if required to meet the pull test figures, along with instructions for carrying this out. The operator involved (and others) tested the rail wheel holding brakes on all examples of this type of RRV, adjusting them where necessary, to meet the revised performance criteria. It also incorporated the higher 750 kg brake pull test into the three-monthly maintenance checks on the RRV, instead of testing the rail wheel holding brakes annually, as specified in the operation and maintenance manual. Rexquote made available a redesigned rail wheel holding brake cylinder, with the same maximum available brake retardation, but which used a longer spring assembly, and so had a lower rate of reduction of brake retarding force with brake pad wear. These cylinders were only fitted to RRVs that had been unable to meet the higher brake retarding force pull tests with the existing cylinders. Rexquote modified the rail wheel holding brake release interlock circuit to prevent the possibility of the rail wheel holding brake being released when the road wheel braking is not effective through contact with the rail wheel hubs. Network Rail committed to extending the direct rail wheel braking retrofit programme to cover all remaining high-ride RRVs, including the type involved in the accident. This 68 will replace the rail wheel holding brake on this type of RRV with a direct rail wheel service brake, which will provide higher brake retardation. RAIB also recommended: Implementing a quality assurance process commensurate with good practice in engineering safety management. Extending processes for auditing the engineering management system of rail plant suppliers, so that it includes auditing the engineering safety management processes of all organisations manufacturing and/or converting rail plant likely to be used on Network Rail managed infrastructure. Reviewing the requirements for RRV lighting in standard RIS-1530-PLT, with the objective of reducing the risk from RRVs running away without active lights. Reviewing and improving the requirements and guidance for testing of RRV parking brakes so that such tests reliably demonstrate that the brake will be effective in all foreseeable operating conditions. 9.3 Track working 9.3.1 Track worker fatality at Newark North gate, 22 January 2014 (pub. 02.15) At around 11:34, a track worker was struck by a passenger train as it approached Newark North Gate station. He was part of a team of three carrying out the ultrasonic inspection of two sets of points at Newark South Junction and was acting in the role of lookout. A few minutes before, the lookout and two colleagues arrived at the adjacent yard in a van. One was in charge of carrying out the inspections; the other, the COSS, was in overall charge of the team’s safety. They had planned to carry out the inspections on lines that were still open to traffic in accordance with a pre-planned Safe System of Work (SSoW). All three had many years of relevant experience in their respective roles and were familiar with the work site. Upon arrival, the lookout and tester proceeded to the track to start the inspection work; the COSS remained in the van. Shortly after they had begun, the 10:08 King’s Cross– Newark North Gate approached. It was due to stop in Platform 3, which required it to negotiate two sets of crossovers. The train blew a warning horn, which the two staff on site acknowledged before moving to the nominated place of safety. However, just before the train moved onto the first crossover, the lookout turned away from the train, walked towards the station and then out of the position of safety. He moved to a position close to where he had been before the train approached, most 69 probably to check for trains approaching in the opposite direction, having decided that the approaching train was proceeding straight into Platform 1. Although the train braked and blew a second warning horn, the lookout did not turn until it was too late for him to take evasive action. Causes RAIB confirmed the immediate cause of the accident to be that the lookout was in a position on the track where he could be struck by the train. The report also lists these causal factors: The lookout probably moved into the path of the train to check for traffic approaching on the up line, having incorrectly decided that the train was going into Platform 1. The lookout did not take evasive action when the train sounded the horn a second time, probably because he believed the approaching train was on another line. There was a breakdown in safety discipline and vigilance at the work site. A possible underlying factor was that Network Rail’s process for assessment in the line was not being followed as envisaged by the procedure, which may have led to a deterioration in the safety attitude and discipline of individuals and teams going unaddressed. Although not linked to the cause of this accident, RAIB observed that the SSoW planning at Doncaster Marshgate Depot was not being implemented in accordance with the hierarchy of risk set out in the appropriate Network Rail standard. The intention of the standard is that the planner should choose the safest practicable system of work. However, in the case of the rail testing and lubrication teams, this was being disregarded in favour of the most flexible and convenient system of work for the availability of staff and equipment, or one that fitted with custom and practice. The amount of ‘red zone’ working undertaken by the rail testing and lubrication teams based in the Doncaster delivery unit was significantly higher than the target for the LNE&EM route. 70 What was done? During 2013, Network Rail began a major review of the way work activities on the track are controlled (the ‘Planning and Delivering Safe Work’ programme) in order to improve track worker safety. As a result, training for a new role of Safe Work Leader (SWL) is currently being introduced. This role is intended to provide better safety leadership on site. Initial operation is currently scheduled for mid-2015, in the East Midlands region. CIRAS activity – COSSs and SWLs Issue 52 of the CIRAS magazine highlights a concern raised about a lack of clarity surrounding the proposed changes to the COSS role. Click here for more details. All SWLs will have selection, training and mentoring requirements which will include nontechnical skills and other safety leadership requirements. There will be three types of SWL, ranging in responsibility from that of a current COSS (SWL1) to managing complex work sites (SWL3). New processes for planning and implementing work activities on the track will also be introduced, including the use of an electronic work permit system, linked to electronic maps. Network Rail also intends to introduce a Safe Task Leader (STL) role to replace the COSS within engineering possessions. On 10 February 2014, Network Rail issued a safety bulletin to all staff about this accident. It encouraged internal discussion between staff about what could be done to reduce risks associated with working on or near the line under lookout warning red zone conditions and posed the following questions: Safe System of Work – Can your work be done other than ‘red zone’ with lookouts? What would you need to do to plan it at a higher level in the hierarchy next time? Positioning site lookouts – When your COSS positions your site lookout, is consideration given to positioning them in a permanent position of safety? Staying vigilant – If you are doing routine work you have done numerous times before in that location with the same safe system of work how do you make sure that you stay focussed on the risks? Recommencing work – When you stop work for a train to pass, do you always wait for the permission of the COSS before you leave your position of safety? On 2 and 3 April 2014, Network Rail held a national safety briefing event for all its track maintenance staff, including COSSs and lookouts. A video reconstruction of the accident was shown at the briefings, followed by discussion on the learning points and areas of improvement. 71 Network Rail has indicated that it is progressing the following actions in its LNE&EM route as a result of this accident: A trial of a non-technical skills programme for lookouts, which aims to assess the individual’s capabilities and aptitude for effectively and consistently performing the role of lookout (completed in June 2014). An assessment of briefing sessions for lookouts and COSSs on challenging the safe system of work (completed in June 2014). A trial of the use of trained safety mentors to develop the non-technical skills of existing lookouts (ongoing). The use of standard, fenced, lookout ‘stations’ at track locations such as junctions, where lookouts are required on a frequent basis (ongoing). The development of co-ordinated maintenance work programmes in junction areas so that multiple maintenance activities are carried out during one visit rather than several separate visits (ongoing). Investment in the procurement of semi-automatic track warning systems to provide early warning of approaching trains (to be started early 2015). RAIB also recommended: Briefing COSS/SWLs that they must be on site at all times, even when working with experienced staff, and that they must provide a full site based safety briefing once the safe system of work has been verified by them as being appropriate for the conditions at the time of the work. Re-briefing lookouts about not leaving the position of safety until the COSS has given permission. Actively monitoring the degree to which work site discipline is being maintained, and take appropriate corrective action if any issues are found. Investigating how best to maintain vigilance and safety discipline for cyclical and repetitive tasks and implement any practicable measures into its working procedures. Introducing sufficient managerial supervision and audit checking to confirm that the standards governing the safety of track workers are being correctly implemented by its delivery units in the planning of SSoWs, particularly in those areas where staff regularly work on lines that are still open to traffic. Taking steps to strengthen any weaknesses it finds, including the re-training of staff involved in planning safe systems of work. 72 9.4 Machine use in possessions 9.4.1 Engineering train collision at Kitchen Hill, near Penrith, 12 January 2014 (BULLETIN, pub. 10/14) At 13:25, two freight trains, being operated in connection with engineering work, were involved in a collision at Kitchen Hill access point on the West Coast Main Line, around five kilometres north of Penrith station. Both trains were within a work site contained inside an engineering possession. Train 6L43 was stationary and waiting for permission to pass the work site marker boards at the north end of the work site. Train 6L42 was also preparing to leave the site and was making a move, authorised by the Engineering Supervisor, towards its north end. It ran into 6L43 at 17 mph, and pushed it forward around 20 metres. Around 20 metres of rail fastenings unclipped as a result of the collision, allowing the track gauge to spread and causing four wheelsets of 6L42 to derail. Wagon buffers overrode at two locations: between the leading wagon on 6L42 and the locomotive, and mid-way along 6L43. The driver of 6L42 jumped from his cab just before the collision. He sustained abdominal injuries and was detained in hospital overnight. No-one else was injured. The West Coast Main Line remained closed between Penrith and Carlisle for recovery of the trains and repair to the track until 14:04 on Monday 13 January 2014. RAIB noted that this accident emphasises the importance of Recommendations 1b and 2ai from its investigation of the collision at Arley with respect to the rules for permitted speeds in work sites (and possessions) and the related information given to drivers. RAIB did not conduct any further investigation as it believed it unlikely that this would lead to the identification of any new recommendations. However, the accident raised the following learning points: All movements of engineering trains (and on-track machines and plant) in work sites (and possessions) should be made ‘at caution’ (meaning that trains should always be capable of stopping in the distance ahead that the driver can see the line to be clear). 73 Engineering Supervisors (and Persons in charge of Possessions – PICOPs) should be aware of the risks from misunderstanding railway place names and that they take the most appropriate measures to check that drivers (and machine controllers) clearly understand the locations associated with movements in work sites (and possessions). Key issues raised by recent RAIB activity: Equipment design and modification Adequacy of the vehicle approvals process SSoW – planning On-site safety vigilance and discipline Overspeeding Worksite length Unfamiliarity with area 9.5 Infrastructure Safety Liaison Group ISLG – the Infrastructure Safety Liaison Group – represents the contractor community. Part of its remit is to establish and implement arrangements to address the ‘duty of cooperation’ across both the mainline and non-mainline rail networks, in order to help infrastructure managers meet their responsibilities. ISLG is self-governing, but the chair is a member of the System Safety Risk Group, which allows it to contribute to the management of the whole railway. ISLG also has two operational sub-groups: the Rail Infrastructure Assurance Group (RIAG) and the Rail Industry Environmental Forum (RIEF). These are consultation groups in their own right, but are also tasked by ISLG to address problems and advise on recommendations for ISLG to take forward. Integrated Health and Safety Improvement Plan At the start of 2015, all maintenance contractors with an operating certificate agreed to the development of the Rail Industry Health and Safety Strategy to help improve specific risks and management capability. ISLG developed the integrated plan through its members to: 74 Identify and maintain a common ‘Top 10’ risk profile associated with ISLG member company operations and their interface with infrastructure managers and other transport operators. Develop suitable practical risk control measures to address identified risks in a consistent way leading to continuous improvement of safety performance and management arrangements. Develop a suite of performance indicators to allow continued measurement of positive or adverse trends in safety performance. Develop a statistical model specific to infrastructure contractor operations. Establish arrangements for learning from operational events across the UK, European and worldwide rail industry. ISLG will continually develop the Integrated Plan to provide a consistent approach to risk reduction and improvements across the ISLG Infrastructure Contractor community. Key objectives The specific delivery objectives follow the output of ISLG workshops to identify the ‘Top 10’ key risk areas, which will be ‘managed’ using the following model: 75 The key risk areas determined by the workshops are listed below and will be validated by RSSB data: Competence Fatigue Management of Change CDM Application Road Driving Communications Competent Resource Possession Management Working at Height Commercial Pressures / Delivery / Performance / Interface Each risk area will be reviewed to determine the following: Specific area identification Detailed issue description Current / required research / justification 76 Current practice identified Lead organisation or group identified Interfaces required Dependencies to achieve success Desired outputs Test and evaluation criteria 10 Lessons learnt in 2014/15 – road driving risk Many GB rail companies employ large road fleets and there is an increasing understanding of the risks involved and the range of people that can be affected. A fatal accident in June 2014 revealed fatigue as a factor, but also demonstrated gaps in our safety management systems. The industry is now working to fill these gaps via a bespoke Road Rail Steering Group. 10.1 Statistical overview There were no workforce fatalities in train accidents during 2014/15, although there were two workforce fatalities in two separate road driving incidents: On 1 May 2014, an infrastructure worker was fatally injured on the A7 at Craighall in Scotland, when the tractor he was driving was involved in a collision with a lorry. On 10 February 2015, an office-based worker, who was travelling by motorbike to a meeting near Waterloo – a location different from his normal place of work – was involved in a road traffic accident. 77 Road driving safety at a glance Risk in context (SRMv8.1) Trend in harm 2.8 2.7 2014/15 Weighted injuries Fatalities 3.0 2013/14 3.5 0.3 1.4 1.3 0.6 2010/11 0.3 2009/10 0.0 <0.1 <0.1 <0.1 2007/08 0.5 2008/09 1.0 2012/13 1.5 2011/12 2.0 2006/07 Risk to the workforce from driving whilst on duty (1.2 FWI; 1%) 2005/06 Other accidental risk (138.4 FWI; 99%) FWI 2.5 For more statistical analysis on road driving risk, see Chapter 6 of the ASPR. Many GB rail companies employ large road fleets to support their operations. Indeed, there are over 75,000 vehicles out there being used to keep the network running. The issues Whether it’s getting train drivers into position for an early start, Mobile Operations Managers (MOMs) out to an incident, maintenance teams between sites, or passengers on to replacement buses, we’ve come to rely on what was once seen as our biggest rival. As an industry, we’ve been quick to learn from accidents, and quick to adopt designs with safety in mind – from signalling, methods of working and management systems, to recruiting the right people and training them in the optimum fashion. Yet roads do not offer the same level of discipline, and the risk they offer car occupants is 20 times greater than the risk to rail passengers. It could be argued rail-related road driving risk has grown because of the large numbers of people now required to travel across country to engineering worksites, to maintain assets, or to respond rapidly to operational and / or safety incidents. Either way, the issue prompted an industry steering group (including Network Rail, Balfour Beatty, the ORR and the HSE) to do some research through RSSB to get a better understanding of the subject.16 16 78 T997: Managing occupational road risk associated with road driver fatigue. Network Rail also ran focus groups with road vehicle drivers, while RSSB undertook a survey, which revealed that fatigue was the major risk to road vehicle drivers, that over 80% of staff want more information on road safety and that up to 100,000 rail workers could be at risk. What’s being done? A Road Vehicle Project Steering Group was established in 2013 to improve our understanding of road driving risk to workers and the business as a whole. The Group includes members from Network Rail, the TOCs, the ORR, the Railway Heritage Trust, RoSPA, the trades unions and RSSB. Its scope covers: All rail duty holder employees, contractors and subcontractors The consequences of their actions (third parties and damage) All travel (including commuting) All modes of transport (including cycling) ‘Door to Door’ taxi provision Bus or taxi replacement services NOT passenger journeys to and from stations where not provided by a duty holder RED 35 RED 35 showed a young, keen rail worker played by James Redmond (Hollyoaks, Casualty) involved in a road traffic accident. His line manager, played by Ben Hull (Hollyoaks, Crime Stories), knows he’s a committed family man, a conscientious team player for the railway, so how could he possibly end up involved in an accident? The film helps increase understanding of the ways a wide range of things can line up so easily and tragically, but also what can be done by everyone – staff and managers alike – to combat things like fatigue and make sure the workforce get to work and home again safely every day. RED 35 is still available. See Opsweb for more details. The Group’s objectives for 2014/15 include the development of reliable arrangements for reporting and analysing Road Traffic Collision, a survey of rail organisations in 2013 having revealed 500 road traffic collisions, 100 injuries and 5 fatalities in one year, based on a response representing about a third of the industry. These figures are higher than the official data in SMIS. 79 Work is now under way to reform processes and approaches to extend the reporting scope. CIRAS activity – road The Group also intends to provide a resource centre on road driving risk to help rail managers understand and share good practice; in addition, it will evaluate and develop work-related road driving principals for measuring SMS performance across the rail industry. vehicle driving In March 2015, key experts in rail safety from across the industry gathered at Network Rail’s training centre in Westwood for a major conference on road driving risk. See section 6.4 for more details. During 2014/15, CIRAS activity led to positive industry action to combat road driving risk. Organised by the Institution of Occupational Safety and Health (IOSH) and RSSB, the conference saw first-hand the obstacles to collecting and sharing the right data, and how the issues affect specific sectors. The momentum on road driving safety is being harnessed through a dedicated steering group in RSSB, which neatly connects directly to other existing sector groups with representatives from across the railway, including train and freight operators, infrastructure contractors, agency staff suppliers and plant suppliers. Want to know more? Check out the Road Rail Steering Group’s pages of the RSSB website. Learning points: 80 Are you already briefing your staff on road driving risk? Check your company’s processes for reporting road traffic incidents Talk to your line manager, colleagues or safety representatives about any concerns or experiences of your own, or talk to CIRAS in confidence Find out if your company is tapping in to the work of the Road Driving Risk Steering Group 11 Lessons learnt in 2014/15 – level crossings The majority of the risk to members of the public arises from their own behaviour, although this does not diminish the industry’s need to consider reasonably practicable measures to deal with it. Level crossings are key interfaces between the public and the railway. The industry has a duty to ensure that both the signs and controls in use are fit for purpose and that its operations allow the users to understand and follow them. 11.1 Statistical overview Excluding suicides, eight pedestrians, including one cyclist, and two road vehicle occupants died in accidents at level crossings in 2014/15. There were five major injuries, 52 reported minor injuries and 27 cases of shock or trauma. This equated to a total FWI of 10.7, which is higher than the 2013/14 figure and just above the average for the last ten years. Furthermore, there were seven collisions between trains and road vehicles at level crossings, which is three fewer than recorded in 2013/14. There has been an average of 13.7 accidents per year since 2005/06; there is evidence that the underlying rate of collisions at level crossings has reduced over this period. Level crossing safety at a glance Risk in context (SRMv8.1) Trend in harm 16 14 13.6 13.2 14.0 Weighted injuries Fatalities 10.7 9.9 8.8 11.0 10.9 12 7.4 8 5.2 6 4 2 2014/15 2013/14 2012/13 2011/12 2010/11 2009/10 2008/09 2007/08 0 2006/07 Level crossing risk (11.4 FWI; 8%) 2005/06 Other accidental risk (128.2 FWI; 92%) FWI 10 For more statistical analysis on public risk, see Chapter 8 of the ASPR. Topics covered in this section: Level crossings Road vehicle incursions 81 11.2 Level crossings The majority of the risk to members of the public arises from their own behaviour, although this does not diminish the industry’s need to consider reasonably practicable measures to deal with it. Level crossings are key interfaces between the public and the railway. The industry has a duty to ensure that both the signs and controls in use are fit for purpose and that its operations allow the users to understand and follow them. Investigations revealed issues around crossing controls, closure sequences, signage and crossing instructions. 11.2.1 Near miss at Llandovery level crossing, Carmarthenshire, 6 June 2013 (pub. 05/14) At around 05:56, a passenger train traversed Llandovery level crossing while it was open to road traffic. As the train approached, a van drove over immediately in front of it. A witness working in a nearby garage saw what happened and reported it to the police. Causes RAIB ascertained that the crossing was still open to road traffic because the guard had not operated the controls on the station platform – possibly because he lost concentration, possibly because he had been distracted by a person walking a dog, whom he thought may trespass on the railway. The driver didn’t notice that the crossing had not been operated because he may have been distracted by the same person, or distracted by an indicator light in the cab. RAIB also note that the positioning of the operating equipment at Llandovery was sub-optimal. RAIB identified that an opportunity to integrate the operation of Llandovery level crossing into the signalling arrangements (which would have prevented this incident) was missed when signalling works were planned and commissioned between 2007 and 2010. RAIB also identified that there was no formalised method of work for train operations at Llandovery. What was done? Network Rail placed a ‘car stop’ marker eight metres on the approach to the level crossing stop board at Llandovery station to improve the visibility of the white flashing light associated with the level crossing stop board. RAIB also recommended: Identifying all locations where train crew carry out operational activities (eg token exchange and level crossing operation) in addition to train dispatch, and develop risk assessed methods of work for each. Reviewing the positioning of platform equipment and signage used by train crew at unmanned stations. 82 Improving the processes for designing new and altered signalling (including a consideration of reasonable opportunities to improve the control of risk beyond the immediate scope of the proposed works, including identifying where operator errors could lead to unsafe conditions). Reviewing operational risk management arrangements, with a view to improving the process for assessing the risk associated with station duties (eg the application of route risk assessments). Reviewing the current arrangements for providing an indication to the train driver of the status of the crossing at Llandovery. Reviewing and improving the training and guidance given to its duty control managers on the steps to be taken when train crew are involved in a serious operating incident where their actions directly contributed to it. 11.2.2 Near miss at Butterswood level crossing, North Lincolnshire, 25 June 2013 (pub. 06/14) At around 07:35, a passenger train was involved in a near-miss with a car on Butterswood level crossing in North Lincolnshire. The train passed over the crossing with the barriers in the raised position and the road traffic signals extinguished. There were no injuries or damage to rolling stock or infrastructure. Normally, the train’s approach would have initiated the closure sequence automatically. However, the crossing was not working normally, as the power supply had been interrupted. The crossing was of a type where train drivers are required to check that it is not obstructed as they approach and that it has operated correctly. A flashing light is provided for this purpose, with a flashing white light displayed if it has correctly closed against road users, and a flashing red light shown at all other times (including when the crossing has failed to close on the approach of a train). The driver of the train did not notice until it was too late to stop that the flashing light was indicating that the crossing was not working normally, and was still open to road traffic. Causes RAIB found that the train driver expected that the crossing would operate normally as the train approached and that he had not focused his attention on the flashing light at the point where he needed to confirm that the crossing had operated correctly for the passage of his train. Although the crossing had probably failed around nine hours before the incident, the fact of its failure was not known to any railway staff. The investigation also found that the crossing was not protected with AWS and that the maintenance arrangements at the crossing were not effective in ensuring the reliable 83 performance of the equipment. In addition, the train operator’s briefing material did not clearly explain to drivers their role in respect of failures at this type of interface. RAIB identified the following learning points for the railway industry: Railway Group Standard GE/RT8075 (AWS and TPWS interface requirements) states that AWS shall be fitted on all signalled lines, except where a train protection system provides a level of protection equal to, or better than, that provided by AWS and TPWS. This investigation identified that AWS equipment had not been provided at the level crossing warning board as required by Railway Group Standards and that no derogation had been granted. The industry must comply and risk assess any proposals for non-fitment of AWS on any line of route. The records associated with the testing of the equipment at Butterswood crossing were not completed in accordance with the required process. This meant the asset’s poor condition was not formally recorded and an opportunity to identify repeat failures was lost. Where an asset fails to meet the required test or inspection criteria, it is important that the matter is recorded in accordance with company procedures. When storing replacement batteries for safety related equipment their age should be recorded and their condition monitored to ensure that they are in adequate condition when they are eventually brought into use. When carrying out investigations into accidents and incidents, it is important that those investigations involve people with the required technical expertise so that safety lessons can be effectively identified, and recommendations addressed appropriately. What was done? The driver managers at the depot concerned now analyse the on-train data recorded (OTDR) fitted to Northern Rail’s Class 153s following training in the downloading and analysis of data. The equipment at Butterswood has also been replaced with a new system. Furthermore, Network Rail is installing AWS on the approach to Butterswood level crossing as part of its upgrade of the North Lincolnshire routes. RAIB also recommended: Conducting a human factors and technical review of the indicators provided on the approach to automatic locally monitored level crossings, and evaluating alternative means (eg audible and visual) of indicating to train drivers that the level crossing has not operated as intended. Reviewing the arrangements in place at all types of automatic locally monitored level crossings, and making improvements to the reliability of those crossings. 84 Evaluating the practicality of remote condition monitoring of the power supply system, and key sub-systems whose failure can have the same effect as a loss of power supply, at all locally monitored level crossings, so that prompt action can be taken to manage the failure. Reviewing and enhancing briefing techniques and guidance material for train drivers to explain the role of the driver at locally monitored crossings (inter alia). 11.2.3 Fatal accident at Barratt’s Lane No.2 footpath crossing, Attenborough, Nottingham, 26 October 2013 (pub. 08/14) At 14:48, a pedestrian was struck and fatally injured by a train on Barratt’s Lane No.2 footpath crossing, at Attenborough near Nottingham. The train was travelling from Nottingham towards Birmingham. At the same time, a Nottingham train was slowly approaching the crossing from the other direction. It is likely that the pedestrian had concentrated her attention on the London train and did not notice the train approaching from the Nottingham direction. Causes Both trains were fitted with forward-facing CCTV. The recording from the Nottingham train showed that the pedestrian approached the crossing and waited at the gate for 17 seconds before opening it; she started to cross the line nine seconds later (the train was stopped at a red signal for part of this time). It is most likely that, having seen the London train stopped at the signal, she waited until she had determined that the train was not moving before deciding to cross the line. The sighting distances in both directions were adequate. Network Rail had assessed the risk at the crossing, in accordance with its standard procedures, and, because the rating was relatively high, discussed the options for reducing this risk at a meeting with the highway authority. The chosen option was to divert the footpath and close the crossing. This had not been implemented at the time of the accident as the route of the proposed diversion was obstructed by an equipment room. The room contained signalling equipment that did not become redundant until completion of the Nottingham station resignalling project at the end of August 2013. The equipment room was demolished and the footpath diverted after the accident. RAIB identified the following key learning point for the railway industry: For double track lines, kissing gates arranged with the hinge on the right-hand side encourage footpath users to face towards the oncoming traffic on the nearest line as they exit from the gate. This is particularly relevant where the gate is close to the track. 85 What was done? Network Rail applied to Nottinghamshire County Council for a formal diversion order for Beeston footpath 66 on 22 November 2013. An order was duly made on 17 January 2014 and confirmed on 28 March 2014. This diversion was on the originally proposed route via Attenborough Lane level crossing. Construction of the diversion was completed in March 2014. RSSB conducted research into the causes of pedestrian accidents at level crossings (project T984), which included findings relevant to the design and installation of kissing gates. It identified a design principle that the alignment of a kissing gate (or chicane) should, if practicable, enable the user to look in both directions and encourage the user to look in the direction of oncoming trains on the nearest line. This information has also been included in the recent update of the level crossing risk management toolkit for consideration as part of the ongoing assessment of risk at footpath crossings. These points were incorporated into the research report at the suggestion of RAIB and by agreement with all concerned. 11.2.4 Collision at Jetty Avenue level crossing, 14 July 2013 (pub. 12/14) During the early evening, a passenger train approaching Woodbridge station in Suffolk struck a car at Jetty Avenue user worked level crossing (UWC). The accident occurred in daylight and at low speed. The train was not derailed, but the car driver suffered minor injuries. The car driver was using the level crossing to access a private boatyard situated between the railway and the River Deben. He was a volunteer, assisting in removing equipment following a local regatta which had been held partly on land owned by the boatyard earlier in the day. The car driver had used the crossing on previous occasions, but had not been briefed on its use. There were no telephones or warning lights at the crossing so safe use depended on vehicle drivers looking for approaching trains. The car driver, who was an occasional user of the level crossing, normally relied on checking for trains by looking up and down the railway when swinging open the vehicular gates on foot. He did this because he was aware that his view of the railway would be obscured as he returned to the car and drove it towards the crossing. A curve in the railway meant that the train was not visible to the car driver when he was at the crossing, and could only be seen from this location after the driver had begun to return to his car. The driver did not become aware of the train until he had driven his car into its path. 86 Causes RAIB’s investigation found that instructions given to car drivers using this, and similar, level crossings were inadequate. It also found that Network Rail’s method for ensuring that vehicle drivers have an adequate view of approaching trains was incompatible with the characteristics of both the car involved in the accident and many of the vehicles expected to use crossings of this type. Furthermore, RAIB notes that the train driver did not sound the horn at the whistle board. If he had done so, it is possible this would have prevented the accident. RAIB also listed the following underlying causes: Network Rail standards did not adequately specify the locations at which sighting distance should be measured. Network Rail’s staff may have sometimes incorrectly interpreted the ORR’s related guidance to mean that a three-metre decision point is normally adequate at UWCs. What was done? Telephones were provided at Jetty Avenue, and the signage has been changed to require all road vehicle drivers to telephone the crossing operator before using the crossing. From mid-2012, the management arrangements for level crossings changed. The position of Level Crossing Manager was introduced to replace the Operations Risk Control Co-ordinator (ORCC). This role brings together the duties of undertaking site visits and managing the crossing, and is intended to clarify responsibility and eliminate problems caused by poor communication between different departments within Network Rail. Level crossing inspection checklists have been replaced by an ‘app’ for use on a smartphone. The Route Level Crossing Manager informed RAIB that additional resources are now being provided to allow work identified to be done. Anglia route has introduced an events register to enable it to identify recurring events, like the regatta, which may increase the road traffic over certain crossings. It is also trialling the provision of ‘sighting marker’ signs at five crossings, including Jetty Avenue. These markers are installed adjacent to the line at the required sighting distance + 20% to assist with checking sighting distances from the decision points. The Anglia route has restarted its programme for installing level crossing information signs (showing the crossing name and telephone details) at UWCs where such signs had 87 not been provided. Note that this will not include Jetty Avenue UWC, which now has telephones. RAIB wrote to Network Rail, the ORR and Northern Ireland Railways to inform them that sighting criteria based on a three-metre decision point at UWCs are not sufficient to provide a safe crossing method for many cars in the UK. RSSB has researched signs at private level crossings under project T983 (similar to the T756 project on signs/signals at public crossings). The findings from T983 were published in early 2015. (RSSB has also undertaken other research projects relating to level crossings which, although not targeted at vehicular use of UWCs, include findings which could assist in identifying measures which would improve the safety of such use.) Network Rail is developing relatively low-cost systems to give crossing users audible and visual warnings of an approaching train. The technologies include fitting GPS equipment to trains and mounting train detection devices (eg axle counters, treadles and radar) near crossings. RAIB also recommended: Implementing a time-bound plan for the re-assessment of the sighting of approaching trains at all UWCs where safe use depends on vehicle drivers sighting approaching trains. The time-bound plan should also cover implementation of any mitigation needed to permit safe use of such crossings. Commissioning research into ways of improving the safety of UWCs where vehicular users are reliant on sight to detect the approach of trains. Identifying the need for any modification to the legal requirements relating to level crossing signage requirements, and make suitable representations to government that this be done. Reviewing and, if necessary, modifying its processes so that staff checking level crossing signage have a practical and easily used means of establishing the signage required at each crossing they are inspecting. Reviewing and, if necessary, amending the criteria used to calculate crossing times with reference to vehicle speed, the time taken to reach a decision when to start crossing and vehicle length. Providing enhanced guidance to remind duty holders that, when determining the position of decision points at UWCs, they must take due account of the characteristics of vehicles likely to use the crossing and recognise that a minimum dimension of three metres from the nearest rail is insufficient for most vehicles. 88 Key issues raised by recent RAIB activity: Equipment failure Driver error User error Sighting Crossing instructions 11.2.5 Other level crossing initiatives As the industry recognises that level crossings represent a unique interface between the railway and other infrastructures (highways and public or private rights of way), it has formed a Level Crossing Strategy Group, reporting to SSRG, which includes members from the following companies and bodies: Network Rail Train operators (two passenger, one freight) RSSB British Transport Police Department for Transport (1 member) ORR Trades unions ADEPT (local highway authorities) The purpose of the group is to understand and review the risks within its scope, by: Monitoring the effectiveness of current control arrangements Identifying and sponsor improvement opportunities including research Identifying, seeking learning from, and promoting good practices Reviewing progress against objectives and targets Facilitating cooperation Reviewing the effectiveness of risk mitigations Responding to requests from SSRG and other cooperative forums RSSB published project T984: Research into the causes of pedestrian accidents at level crossings and potential solutions on behalf of the industry. An early output was advice on decision points, which may be found here: LINK 89 Network Rail has put a level crossing risk reduction programme in place, and has met the targeted reduction in level crossing risk of 25% over the course of CP4. A further substantial safety improvement in is planned for Control Period 5 (CP5), which runs from April 2014 to March 2019. Furthermore: The 100+ dedicated Level Crossing Managers and Route Level Crossing Managers continue to support asset inspections, as well as data collection for risk assessment and modelling. Their role includes building relationships with authorised users and in the wider local community in a bid to understand local risks. The programme of level crossing closures closed 804 crossings and downgraded a further 48 in CP4. A total of 256 crossings are scheduled be closed during CP5. There are 383 crossings planned for renewal over the period and an additional 360 wig wags upgraded to LED lights. High-risk footpath crossings are being replaced by footbridges, in line with a policy decision to remove the need for pedestrians to cross high-speed main lines unprotected by barriers. Across the network, nine modular footbridges were erected in 2013/14, allowing nine crossings to be closed. Work has continued for the development of red light safety cameras (RLSE) with number plate recognition technology. The aim is to deter users from traversing the crossing when they are not permitted to do so. One system has been ‘Home Office Type Approved’ and has been installed at 10 crossings. A further two RLSE systems are currently under review. Fifteen mobile safety vehicles continue to operate. The vehicles are staffed by BTP and have detected and prosecuted more than 1,500 motorists responsible for red light violations since 2012. Audible warning devices have been developed to provide a spoken warning to pedestrians when ‘another train is approaching’. They have been installed at 117 level crossings and aim to ensure that pedestrians understand that it is not safe to cross when the crossing sequence continues after a first train has entered, or passed through, the station. Network Rail continues to develop a range of technologies to locate trains in long signal sections, including GPS and sound wave based solutions. A new overlay system, Vamos, is currently operating in ‘shadow’ trial mode and is awaiting product approval in 2015/16. Power operated gate openers are being installed at 82 user-worked crossings. These devices avoid the need for users to leave their vehicles and make multiple traverses over a crossing on foot. Training is to be provided to ensure users are aware of how they work. 90 Half-barrier overlays (AOCL+B) have been installed at 64 AOCL crossings. A further two installations will be completed in 2015. The provision of additional half-barriers enhances user safety. Covtec technology which uses way side train horns which trigger on the approach of a train. Radar picks up the train in the vicinity and provides a localised warning at the crossing. Research and development Road-Rail interface research is conducted in nine main areas: Understanding the risk at level crossings to enable prioritisation of remedial actions; Identifying and sharing good practice in Britain and overseas to facilitate the adoption of appropriate solutions; Identifying new technical and operational solutions to prevent errors and misuse of crossings; Understanding the costs of level crossings and the benefits of adopting alternatives to optimise societal benefits; Working in collaboration with highway and planning authorities to design out safety risk and reduce the overall cost to society; Understanding the needs of vulnerable users at level crossings to facilitate social inclusion; Review and overhaul of the legislative framework for level crossings to identify legal requirements and consolidate disparate regulations; Research into bridge strikes and vehicle incursions; and Research to support inquiry recommendations, government and regulatory policies, proposed and new legislation. RSSB’s Road-rail interface safety guide pulls together summaries of this research in one document to provide a useful resource to assist industry with accessing relevant information. A new edition is in preparation. 11.3 Road vehicle incursions On 28 February 2001, a Land Rover and trailer came off the M62 just before a bridge over the East Coast Main Line near Great Heck, North Yorkshire. The Land Rover and trailer went down the embankment and came to rest obstructing the southbound line. The vehicle was then struck by an express passenger train travelling close to 125 mph. 91 The leading vehicle of the train was derailed, though the consist continued for some distance before running into the path of, and colliding with, a northbound freight. Ten people were killed and 82 required hospital treatment. The driver of the Land Rover was subsequently convicted of ten counts of causing death by dangerous driving and sentenced to five years’ imprisonment. The railway industry conducted a Formal Inquiry into the accident, resulting in 27 recommendations (all of which have been closed out). The (then) Deputy Prime Minister asked the Health and Safety Commission (HSC) to examine the obstruction of railway lines by road vehicles. He also asked the Highways Agency (HA) to review its standards for near side road safety barriers. Both the HSC and HA reports presented their findings in February 2002. The Department for Transport (DfT) produced a report, Managing the accidental obstruction of the railway by road vehicles, in response to the recommendations in these two documents. It set out the steps to be taken jointly by railway infrastructure authorities and highway authorities to manage the risk from the accidental incursion of road vehicles onto the railway. It also included a protocol for apportioning responsibility and costs of mitigation measures. Approximately 11,000 potential public road to rail incursion sites have so far been identified, of which: 9,400 were eliminated as ‘low risk’ after assessment; 1,250 were identified as ‘medium’ or ‘high risk’, of which: 450 have been remediated; 150 have been deemed to be ‘remediation not practicable’; and 650 sites are still awaiting remediation. (In addition, 400 assessments are still outstanding.) The Level Crossing Strategy Group seeks to track progress with the mitigation plan and help facilitate solutions. Since the first report in March 2010, the number of sites requiring initial assessment has been reduced from 400 to 80. However, new sites continue to be identified (although they are less likely to be high scoring and in need of mitigation). There were 57 road vehicle incursions in 2014/15. This is below the ten-year average of 61, but an increase on the previous year’s total of 43. Most of these vehicles accessed railway property via fences, often as a result of a road traffic accident. Those incidents categorised with a level crossing being the access point relate to road vehicles which have moved off the crossing, along the line, to some extent. 92 None of the incursions in 2014/15 resulted in a train accident. However, an incident in October 2013 highlighted the need to retain focus in this area. 11.3.1 Road vehicle incursion at Aspatria, 26 October 2013 (pub. 06/14) At 10:01, an unattended commercial vehicle ran away on the B5299 at Aspatria. It crossed the main A596, broke through a wooden fence and rolled down the side of a cutting onto the railway. Although a passenger train was approaching Aspatria at the same time, prompt action by those concerned resulted in this train being stopped about 1.5 miles from the incident site. There was therefore no collision with the commercial vehicle on the track, and none of the passengers or crew on the train were actually put at risk. Causes The management of road vehicle incursions onto the railway is described in guidance published by the Department for Transport (DfT). RAIB found that the guidance does not explain how to assess the risk of a vehicle that has lost control on a side road (eg a runaway on a side road with a downhill gradient towards the railway). Also, the guidance does not describe how this risk should be combined with the risk of road vehicle incursion from the corresponding main road to give an overall risk ranking score. What was done? At the time of publication, Network Rail was working on the design of a safety barrier to be implemented to reduce the risk of vehicle incursion opposite the B5299/A596 junction. The funding for this will be shared between Network Rail and the highway authority. RAIB also recommended: Reviewing and amending the current guidance (Managing the accidental obstruction of the railway by road vehicles, 2003), so that it adequately takes into account in the risk ranking process for neighbouring sites the risk of road vehicles on side roads, including those that are unattended, running downhill onto a railway. Using the updated guidance to implement a time-bound plan to review the risk ranking scores for sites where there is a significant risk from side roads, in particular with respect to road vehicles running downhill onto a railway. Additional risk mitigation measures justified by increased risk ranking scores should be considered and implemented. 93 12 Lessons learnt – beyond the boundary fence Our industry does not exist in a vacuum. Clearly, there will be accidents and incidents in other sectors that carry lessons from which we can all benefit. It is widely recognised, for example, that the Baker Panel review into the BP Texas City oil refinery disaster of 2005 and the Haddon-Cave report on the Nimrod accident of 2006 contain useful lessons for the rail industry. Indeed, the Baker review led us to take a closer look at safety performance indicators and the proactive management of risk. Did you know? The Federal Aviation Administration runs a website devoted to the lessons learned from aircraft accidents across the world. Accidents can be selected according to three ‘perspectives’: airplane life cycle, accident threat categories, and accident common themes. However, learning is a line signalled for bidirectional running, as the Buncefield Oil Depot explosion of December 2005 demonstrated. Follow this link for details. Included among the investigation report’s recommendations was a proposal that the oil industry ‘develop incident databases that can be shared across the entire sector, subject to data protection and other legal requirements’. It added that examples ‘exist of effective voluntary systems that could provide suitable models’, naming RSSB’s National Incident Reporting System, NIROnline, as a worthy model. This shows both how rail learned from oil and oil learned from rail. It’s something that other industries would do well to consider. Had the Environment Agency (EA) been aware of the Hatfield derailment of October 2000, for example, it might have understood the implications that ‘maintenance holidays’ can have on infrastructure. Railtrack stepped back on track repairs and gauge corner cracking was the result; the EA failed to dredge the Rivers Parret and Tone and flooding was the result during the storms of early 2014. Yet the key to success is not only about sharing lessons, but also best practice and ideas – that is, we need to learn just as much from what we do right as what we’ve done wrong. Occasionally, RSSB will produce an ad hoc report to highlight issues raised by inquiries into non-rail events to promote pan-industry learning and offer suggestions for how learning procedures might be finessed. All may be found on the LOE resources page of the RSSB website. 94 Glossary For a full list of definitions, see the Annual Safety Performance Report. AHB automatic half-barrier crossing AOCL automatic open crossing, locally monitored ASPR Annual Safety Performance Report BTP British Transport Police CCS Close call system CIRAS Confidential Incident Reporting and Analysis System COSS controller of site safety ERA European Railway Agency ERTMS European Rail Traffic Management System FWI fatalities and weighted injuries GB Great Britain GSM-R Global System for Mobile communications – Railway HSE Health & Safety Executive IFCS Incident Factor Classification System ISLG Infrastructure Safety Liaison Group LOE Learning from operational experience LUL London Underground Ltd MOM mobile operations manager NRMI Network Rail managed infrastructure OFG Operations Focus Group OHLE overhead line equipment ORR Office of Rail Regulation (now Office of Rail and Road) PHRTA potentially higher-risk train accident PICOP person in charge of possession PIM Precursor Indicator Model 95 PTI platform train interface RAIB Rail Accident Investigation Branch RGS Railway Group Standard RIDDOR Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 1995 RRV road–rail vehicle RSSB Rail Safety and Standards Board SMIS Safety Management Information System SPAD Signal Passed At Danger (without authority) TOC train operating company TORG Train Operations Risk Group TPWS train protection and warning system UK United Kingdom of Great Britain and Northern Ireland UWC user-worked crossing 96 Email enquirydesk@rssb.co.uk Tel +44 (0) 20 3142 5400 Twitter@RSSB_rail Webwww.rssb.co.uk Rail Safety and Standards Board The Helicon One South Place London EC2M 2RB