THE USE OF PROJECT MANAGEMENT TECHNIQUES IN THE IMPLEMENTATION OF SAFETY AND HEALTH STANDARDS IN CONSTRUCTION PROJECTS Murray, Malcolm School of Construction Economics and Management, University of the Witwatersrand, South Africa Introduction The construction industry continues to be the industry in the majority of countries with the highest indices of accidents leading to deaths and temporary or permanent disabilities. Governments in developed countries attempt to address this by implementing legislation which punishes infracting companies or persons, by the application of fines (New Civil Engineer International 2000a) and even prison sentences (Engineering News Record 2001a). A complementary approach is to exhort the construction industry to improve its safety record (Engineering News Record, 2001b). In developing countries, appropriate legislation quite often exists but it is often not applied in the case of infraction of laws, probably because construction workers are often migrant, low-paid, are not afforded union-protection and are held in low esteem by the society in which they live. Another factor which influences attitudes to safety and health is cost: a worker from a developing country who earns US$100 an hour and who dies in an accident at age 25 would be assessed for future loss of future earnings of US$80.000, a US worker at least 20 times that amount. At the same time, in the corporate world, in the author’s experience issues of safety and health are rarely really seriously addressed by owners, engineers and contractors during the construction planning and execution processes. The general approach seems to be top-down where head-office inspectors visit and monitor sites or provide guidelines. Two examples of this are the approaches taken by AMEC (AMEC, 2000) and Skanska (Särkilahti, 2001). A more suitable approach would be the bottom-up one where construction site managers automatically implement safety and health planning in their day-to-day activities. For this to happen, these areas would probably need to receive additional exposure in undergraduate construction management courses. In the following the construction planning processes will be examined and the application of the Project Management Body of Knowledge (PMBOK) processes and areas of knowledge, suitably adapted to include issues of safety, health and environment and social issues, will be described. The application of PMBOK processes would include applying risk management techniques to the analysis of safety and health and to do this it would be necessary to develop registers of indicators which would alert management to the need for risk analysis. A project Plan of Action or Business Plan including the above processes would assist Safety and Health officials and others in evaluating a contractor’s approach to safety and health matters. The Construction Planning Process Call for tenders Once an owner has decided to go ahead with a construction project, after carrying out feasibility studies, he instructs his representative to prepare tender documents. These, among other things, may include specifications which give guidance to the tendering contractors on the quality of the finished product expected from the contractor eventually chosen to carry out the project. Sometimes the Bill of Quantities includes items to be priced dealing with environment or health and safety matters: the contractor may be required to establish on site a first-aid station, for example. In some countries, local legislation may require that sites employing more than 200 workers would require a medical doctor and a safety engineer in attendance; in the author’s experience rarely does the tender documentation emphasise the need to comply with this type of legislation or indeed, safety and health issues in general; if they are mentioned it is in a token fashion. Tender preparation During the tender preparation process contractors usually focus on planning and scheduling (or programming) to achieve a competitive price, given that contract awards are still frequently based on 143 lowest-price criteria. The contractor will usually examine the specifications with care to ensure that his tender includes sufficient money to produce a product to the required quality. Sums will be included in the preliminary and general sections of the budget to cover such safety and health requirements as a first aid station and safety equipment for the workers. Construction planning On award of the contract the tender plan is usually detailed and developed into a construction plan, or Programme of Action, which is used as a guide during actual construction. The Project Management Body of Knowledge (PMBOK), which has been progressively developed since the 1970’s, includes the basic planning processes described above but has also developed complementary processes which will be described in the next section. The PMBOK Processes and Knowledge Areas Processes The 2000 edition of the Project Management Body of Knowledge (PMBOK, 2000) describes the five groups of processes which are followed during the carrying out of a project; these comprise the initiation, planning, execution, control and closing process groups. Figure 1 provides an indication of the groups and of the linkages between them. Initiating Processes Planning Processes Controlling Processes (arrows represent flow of information) Executing Processes Closing Processes Figure 1 Process Groups and their links Source: PMBOK 2000 These processes would be followed during each phase of a number of phases of which a project could consist. Areas of knowledge The carrying out of the processes involves the application of so-called areas of knowledge which comprise the management of project: integration, scope, time, cost, quality, human resources, procurement, communications and risk. The areas of knowledge are given equal weighting by PMBOK, as it has been developed as a guide and is not industry-specific. In the author’s experience, however, in the construction industry the following priority ranking is often given to the management of the areas, as mentioned earlier: 1. 2. 3. 4. 5. 6. scope, time and cost procurement human resources quality integration and communication risk The reason for this is probably because construction managers mainly have an engineering background and are more concerned with numerical, measurable issues than with human-related matters. It will not 144 escape notice that, with the exception of risk management, the above listing shows a gradation of priority from ‘hard’ to ‘soft’ management topics. In PMBOK 2000, compliance with health and safety regulations is listed under project human resources management, together with other topics concerned with dealing with people. This area comprises the following major processes: organisational planning, staff acquisition and team development. Project Quality Management, however, is considered to be an area of knowledge in its own right, consisting of quality planning, assurance and control. Similarly, project risk management is also considered to be another knowledge area and consists of the following major processes: risk management planning, risk identification, qualitative analysis, quantitative analysis, response planning and monitoring and control. Generic framework Finally, it should be remembered that the Project Management Body of Knowledge is only a guide, or generic framework, which can and should be adapted for use in a variety of project scenarios, which include the development of products such as software, of the implementation of information and communication technology (ICT) in industry, and the carrying out of projects in the aerospace, aeronautical and construction industries. Evidently the application of PMBOK should be tailored to meet the particular needs and peculiarities of each industry. Its application in the construction industry will be discussed in the next section. Application of PMBOK to the International Construction Industry International construction industry As is known the construction industry differs from other industries in a number of ways, although it does share the characteristic of being project-based with an increasing number of areas of industry and commerce. The larger companies of the construction industry work internationally and may work in an ever-changing number of countries which are often of the type characterised as ‘developing’, possessing diverse cultures, populations with different levels of education and safety and health legislation of varying quality. (Murray and Zagaretos 2001) The traditional way of carrying out business in a developing countries was for the contractor to mobilise, carry out the contract and, unless they obtained further work, to demobilise. Responsible contractors complied with local legislation but there was no overwhelming pressure for them to do so. However, society now increasingly expects that businesses act in an ethical manner towards their shareholders and towards the society in which they operate. This means that contractors, whether they are operating in their home country or abroad, can and should be expected to manage environmental and social issues in a responsible manner. The social issues, of course, include the management of the safety and health of their workforce. Environmental issues include the responsible management of the contractor’s operations to prevent pollution of water, ground and air in the region in which they are working, as well as to ensure the protection of flora and fauna. Finally, it is expected that the contractor interacts with local communities in such a way that they benefit from the presence of the intruders (by being given, for example, employment preference and training) and are not adversely affected by the presence of the contractor, culturally or socially. An example of this negative impact would be the spread of HIV/Aids by migrant workers. An example of how companies working internationally are being held to their social responsibilities is the ruling handed down by the House of Lords in July 2000 holding that a group of South African asbestosis and mesothelioma sufferers could sue Cape plc, a British company which had previously worked in South Africa through a subsidiary, in England, for compensation as a result of exposure to asbestos and related products arising from Cape plc’s earlier operations in South Africa. (Stein 2001) Companies will also be held to their safety responsibilities and their financial consequences (New Civil Engineer International 2000b). 145 It is becoming increasingly clear that, as globalisation develops, construction companies will be obliged to carry out their business following first-world criteria, independently of whichever part of the developing world they are working. Extension of Areas of Knowledge It would therefore make sense to have the areas of knowledge of the PMBOK, when applied to the construction industry, extended to include items dealing with the issues described above. A revised list of knowledge items would consists of the management, throughout the duration of the project, of: integration scope of work time i.e. planning and scheduling (or programming) costs and budgets quality human resources procurement safety health community impacts environmental impacts risk communication Table 1 shows the mapping of the project management processes to the process groups and knowledge areas, adapted for use by international contractors. The added areas of knowledge are shaded. 146 Process Groups Initiating Planning Executing Controlling Project Plan Development Project Plan Execution Integrated Change Control Closing Knowledge Area Project Integration Management Project Scope Management Initiation Scope Planning Scope Definition Scope Verification Scope Change Control Project Time Management Activity Definition Activity Sequencing Activity Duration Estimating Schedule Development Schedule Control Project Cost Management Resource Planning Cost Estimating Cost Budgeting Cost Control Project Quality Management Quality Planning Quality Assurance Project Human Resource Management Organisational Planning Staff Acquisition Team Development Project Procurement Management Procurement Planning Solicitation Planning Solicitation Source Selection Contract Administration Project Safety Management Safety Management Planning Safety Risk Identification Safety Risk Response Safety Plan Execution Safety Risk Monitoring and Control Project Health Management Health Management Planning Health Risk Identification Health Risk Response Health Plan Execution Health Risk Monitoring and Control Project Community Management Community Management Planning Community Impact Identification Community Impact Response Community Management Plan Execution Community Impact Monitoring and Control Project Environment Management Environment Management Planning Environment Impact Identification Environment Impact Response Environment Management Plan Execution Environment Impact Monitoring and Control Project Risk Management Risk Management Planning Risk Identification Qualitative Risk Analysis Quantitative Risk Analysis Risk Response Planning Project Communications Management Communication Planning Quality Control Contract Closure Risk Monitoring and Control Information Distribution Performance Reporting Administrative Closure Table 1 Mapping of Project Management processes to the Process Groups and Knowledge Areas, revised for use by international construction contractors. Source: Adapted from PMBOK 2000 The management of the environment and community issues would be carried out by using techniques similar to those used for Environmental Impact Assessments which involve identification of impacts and their subsequent mitigation and control. Similarly, safety and health issues would be managed by identifying the areas of risk, planning for risk mitigation and then controlling operations to make sure that the safety and health plans are executed correctly. Areas of risk would be identified by examining safety and health indicators which are discussed in the next section. Safety and Health Indicators It is well known that there are areas of operation where safety risks or health risks can be inherently high. In the area of safety, for example, trenching or the use of tower cranes should immediately lead to 147 preventative safety planning and operation monitoring to guarantee that accidents do not happen. These mitigative activities should include, in the case of tower cranes, examination of erection procedures, operations procedures, training of operators and signallers and monitoring of operations by a qualified and experienced construction engineer (who may not necessarily be the safety engineer). In the health management area, winning of a contract in sub-Saharan Africa would immediately alert the responsible contractor to the need to plan for, monitor and control HIV/Aids, TB and malarial infections (Murray and Appiah-Baiden, 2002). Using published information, lists of safety and health indicators can be drawn up. In the case of safety, operations or activities would be classified on a scale of 1 to 5, one indicating a fairly safe operation, five a dangerous operation. In the case of health, countries or regions of countries would be classified using a similar scale, the level of health danger would be indicated, and the source of that danger identified. Operations of danger to health would be similarly classified. For example, the existence, or possible existence, of asbestos in a building being renovated would merit an indicator of 5. Engineering News Record has published the top ten causes of deaths in the US construction industry in 1999 (Engineering News Record 2001c). Table 2 lists the causes; in 1999 23,8% are fall-related and 15,3% are due to being run-over by equipment or a vehicle. INCIDENT TYPE 1 2 3 4 5 6 7 8 9 10 Fall from/through roof Non-operator run over by equipment Fall from structure Run over by highway vehicle Operator crushed by equipment Lifting operation accident Equipment contacts power source Fall from scaffold Collapse of structure Shock from equipment/tools 1991-98 [% of total] 11.2 7.8 7.6 3.8 5.2 5.4 8.4 2.9 4.3 4.1 1999 [% of total] 10.6 9.2 8.1 6.1 5.8 5.4 5.2 5.1 5.0 4.7 Table 2 Top 10 causes of death in1999 Source: ENR/OSHA Table 3, from the same source, lists numbers of construction fatalities, again in the USA. In 2000 58 % of fatal accidents happened to people working for speciality trades contractors, which tend to be smaller organisations. Total Construction Fatalities General Building Contractors Heavy Contractors Speciality Trades Contractors Unidentified 19951999 Average 1,115 190 260 652 1999 2000 2000 % 1,191 183 280 710 1,154 175 284 672 100 15 25 58 13 18 23 2 Table 3 Construction fatalities Source: ENR/U.S. Dept. of Labour, Bureau of Labour Statistics Transport engineers use a similar technique of using safety indicators; one system is to assign a danger index to accident black-spots which is based on the number of crashes resulting in claims by insurance company policy-holders (Engineering News Record 2001d). Following the identification of, and the indication of, the level of safety and health risks, a risk evaluation exercise would be carried out where monetary values would be assigned to the costs and benefits of not complying, or complying, with risk mitigation activities. Chapter 11 of PMBOK 2000 deals with risk management in general and outlines suitable procedures to follow. 148 Conclusions and Recommendations Given the continuing high rate of accidents in the construction industry and the high risk of workers contracting ailments and diseases, especially in developing countries, it is recommended that safety and health management should be accorded the same level of importance as given to the more usually considered areas of time and cost management. Indicators can be developed to alert construction managers to the existence of dangerous or unhealthy operations on a contract-by-contract basis. Risk management procedures could then be applied to the identified risky operations or unhealthy operations. A similar approach could be taken to the management of the social impact and environmental impact of construction operations on an existing society or environment. All of the above would be included in the contracts’ Plan of Action or Business Plan. The presence, or otherwise, of a competent Business Plan, developed at contract level, would help Health and Safety inspectors and others in evaluating the degree of attention and care given by site management to safety, health and other issues. Further research could be carried out in developing safety and health indicators which classify unsafe construction activities and unhealthy operations in developed and developing countries respectively. References AMEC, 2000, www.amec.com: Safety, Health and Environment. Engineering News Record, 2001a, Contractors face criminal charges in workers’ deaths. Engineering News Record, USA, August 27, 2001. p. 7. Engineering News Record, 2001b, Summit tackles work zone safety. Engineering News Record, USA, July 23 2001, p. 10. Engineering News Record, 2001c, Construction leads in deaths despite lower fatality rate. Engineering News Record, USA, August 27, 2001. p. 12. Engineering News Record, 2001d, State Farm (insurance company) pinpoints nation’s most dangerous intersections. Engineering News Record, USA, July 9, 2001. p. 20. Murray, M., 2001, The influence of cultural differences on the performance of international contractors. Proceeding of the Seventeenth Annual Conference of ARCOM, Association of Researchers in Construction Management (University of Salford, UK), Vol.1, pp. 101–110. Murray. M, and Appiah-Baiden. J, 2002, The influence of the HIV/Aids pandemic on the construction industry in sub-Saharan Africa. CIB W65 Symposium on Construction Innovation and Global Competitiveness, USA, September 2002 (paper submitted). New Civil Engineer International, 2000a, Heathrow Express report slates poor risk management. New Civil Engineer International, London, August 2000. p. 5. New Civil Engineer International, 2000b, Construction backs calls for EU-wide fine enforcement. New Civil Engineer International, London, March 2000. p. 5. PMBOK 2000, A Guide to the Project Management Body of Knowledge, 2000 ed., (Project Management Institute, USA). Särkilahti, 2001, Skanska OY’s Integrated Management System. Proceedings of the International Conference on Costs and Benefits Related to Quality and Safety and Health in Construction, Barcelona, Spain, 2001-12-01. Stein, R., 2001, Cape plc to cough up and pay. M.Sc Environmental Law Course, Part B. University of the Witwatersrand, South Africa. 149 150