Teacher guide Methods of Drilling flexiblelearning.net.au/Toolbox Teachers guide Methods of drilling The views expressed in the copyright work do not necessarily represent the views of the Commonwealth of Australia. Broadband Content Services, National VET E-learning Strategy, © Commonwealth of Australia (Department of Industry Innovation, Science, Research and Tertiary Education) 2012. With the exception of the Commonwealth Coat of Arms, the Department’s logo, any material protected by a trade mark and where otherwise noted, all material presented in this document is provided under a Creative Commons Attribution-ShareAlike 3.0 Australia (http://creativecommons.org/licenses/by-sa/3.0/au ) licence. National VET E-learning Strategy 2012 – 2015 Page 2 Teachers guide Methods of drilling Table of Contents Table of Contents ..................................................................................................................... 3 Introduction............................................................................................................................... 5 Getting started delivering e-learning....................................................................................... 7 Getting you started .................................................................................................................. 7 How to install the Toolbox ....................................................................................................... 7 Preparing to use the Toolbox .................................................................................................. 8 Computer and technical requirements .................................................................................... 9 Hardware ................................................................................................................................ 9 Software .................................................................................................................................. 9 Customisation ....................................................................................................................... 10 Online teaching strategies ..................................................................................................... 11 Social networking .................................................................................................................. 11 Preparing the learners to use the materials .......................................................................... 12 Implementing successful Toolbox delivery ............................................................................ 12 Providing support .................................................................................................................. 12 Tasks and discussion board activities ................................................................................... 13 Literacy and numeracy .......................................................................................................... 13 Qualification and competencies ............................................................................................ 14 Mapping to current Training Package, qualification and units ................................................ 14 1. Training Package .............................................................................................................. 15 2. Qualifications..................................................................................................................... 16 3. Competencies ................................................................................................................... 17 Unit guides .............................................................................................................................. 18 Employability Skills ................................................................................................................ 19 Target audiences .................................................................................................................... 21 Learners ................................................................................................................................ 21 Teachers/trainers/facilitators ................................................................................................. 21 Toolbox structure and design ................................................................................................ 23 Site map ................................................................................................................................ 23 Unit structure .......................................................................................................................... 28 Key features ............................................................................................................................ 29 Learning objects .................................................................................................................... 30 Scenes .................................................................................................................................. 31 Learning scenes .................................................................................................................... 32 Learning resources ............................................................................................................... 32 National VET E-learning Strategy 2012 – 2015 Page 3 Teachers guide Methods of drilling Job log .................................................................................................................................. 33 Discussion............................................................................................................................. 33 Glossary ................................................................................................................................ 33 Teaching and learning design ............................................................................................... 34 Activities and tasks ................................................................................................................ 34 Purpose and content of the Learning scenes ........................................................................ 35 Purpose and content of the Learning resources .................................................................... 35 Learning scenes and Learning resources matrix ................................................................. 36 1 Heading off.................................................................................................................... 37 2 Pre-start checks ............................................................................................................. 37 3 Assist to stabilise the hole .............................................................................................. 38 4 Assist to add/remove rods .............................................................................................. 38 5 Remove core from the barrel ......................................................................................... 38 6 Check drilling and sampling equipment .......................................................................... 38 7 Sampling ........................................................................................................................ 39 8 Completion ..................................................................................................................... 40 Prior knowledge and skills ..................................................................................................... 41 Assessment suggestions ....................................................................................................... 41 Supplementary resources ..................................................................................................... 41 Assessment strategies .......................................................................................................... 41 Recognition of prior learning (RPL) ....................................................................................... 42 Access, equity and cultural diversity .................................................................................... 43 Getting help............................................................................................................................. 44 Contact Information ................................................................................................................ 44 Appendix A – Unit guide ........................................................................................................ 45 DRTNHB08A Assist air drilling .............................................................................................. 45 DRTNHB11A Assist conventional core drilling....................................................................... 48 DRTNHB12A Assist wireline core drilling .............................................................................. 51 DRTNHB15A Assist mud rotary drilling ................................................................................. 54 Appendix B – Learning scenes and Learning resources ..................................................... 56 1 DRTNHB08A Assist air drilling ....................................................................................... 56 2 DRTNHB11A Assist conventional core drilling............................................................... 57 3 DRTNHB12A Assist wireline core drilling ....................................................................... 58 4 DRTNHB15A Assist mud rotary drilling .......................................................................... 59 National VET E-learning Strategy 2012 – 2015 Page 4 Teachers guide Methods of drilling Introduction Welcome to the Methods of Drilling Toolbox. This Teacher guide will assist trainers and teachers wishing to use the Toolbox either in its complete form, or as a source of learning components, in the development of their own teaching programs. The purpose of the Teacher guide is to show how the Toolbox resources can be effectively used to assist in the delivery of a program. It is written in a non-prescriptive way, assuming that the trainers will want to select aspects of the Toolbox, substitute others and customise aspects for their own audience including learners with language, literacy and numeracy needs. These strategies will provide opportunities to maximise the learning experience through the use of the Toolbox and take advantage of the collaborative learning environment that can be achieved through facilitated discussion and information sharing amongst a group of learners. Series 7.06 Flexible Learning Toolbox Supporting resources for Certificate II in Drilling from the DRT03 Drilling Training Package (superseded) with mapping to RII20909 Certificate II in Drilling Operations from the RII09 Resources and Infrastructure Industry Training Package (released 01/08/2009). 05/04/2012: Version 1.1 This Teacher guide has been reviewed and updated to support the continued use and application of the Methods of Drilling Toolbox to meet the requirements of the RII09 Resources and Infrastructure Industry Training Package (released 1/08/2009). National VET E-learning Strategy 2012 – 2015 Page 5 Teachers guide Methods of drilling Training Package Superseded Training Package Training Package Code DRT03 RII09 Name Drilling Resources and Infrastucture Industry Release date 09/12/2003 1/08/2009 Qualification Code Superseded qualification Qualification DRT2 RII20909 Eleven qualifications in total Name Certificate II in Drilling Certificate II in Drilling Operations See Section ‘Qualification and competencies’ for detailed mapping information. National VET E-learning Strategy 2012 – 2015 Page 6 Teachers guide Methods of drilling Getting started delivering e-learning Getting you started If you are new to e-learning, we suggest you visit http://designing.flexiblelearning.net.au/ This site provides some answers to two big questions: What is e-learning? And how do you do it? There are a number of resources that provide learning designs, learning materials, strategies that come with downloadable guides. Some of the areas covered are: Get started in e-learning. Explore e-technologies. Plan an e-learning initiative. Design an e-learning course. Develop an e-learning plan. How to install the Toolbox To start using this CD-ROM: Insert the Toolbox CD in your CD-ROM drive. In most cases the CD will automatically run, if it doesn't then do one the following. Using Windows Explorer (or your equivalent), double click on the CD-ROM icon to view the files contained on the CD-ROM. Then double-click on the file called ‘index.htm’ at the root directory level or Using your web browser, go to the ‘File’ menu and select ‘Open file’, browse to the location of the CD-ROM and open the file 'index.htm' at the root directory level. National VET E-learning Strategy 2012 – 2015 Page 7 Teachers guide Methods of drilling Preparing to use the Toolbox As a workplace trainer or supervisor, it is important to set aside adequate time to familiarise yourself with the Toolbox and its resources so you can properly support your learners. Teachers have reported the greatest successes when they first familiarised themselves with the Toolbox, integrating it with their course, developing student activities and additional material and thus guiding the learners through using the Toolbox. It is important to prepare to use the Toolbox. The following tips for trainers highlight important information you should consider when introducing Toolboxes into your training. Set aside adequate time to familiarise yourself with the Toolbox so you can properly support your learners. Internet sites change over time so make sure you check for broken links prior to using the Toolbox. Set realistic time frames for implementation. Integrate the Toolbox into your teaching delivery, just as you would any new teaching resource. Using a Toolbox is not about leaving learners alone to learn for themselves, but about using a new medium as a part of an overall teaching delivery strategy. If you choose to conduct group activities via discussion boards or wikis, you will need to set up discussion threads/wiki headings prior to commencing the activity. You may need to provide instructions to the learners on how to use communication tools such as email, Wiki, virtual conferencing or chat. National VET E-learning Strategy 2012 – 2015 Page 8 Teachers guide Methods of drilling Computer and technical requirements Nothing spoils a computer-based learning experience more than technical problems and difficulties. On the opening screen of the Toolbox there is a link to Minimum requirements. Some users do not check this prior to using the Toolbox and discover they don’t have the required software installed on their computer, or that their computer doesn’t meet the minimum requirements. It is worth checking with your Systems or IT Coordinator. However, Toolboxes are designed for a standard specification computer and Internet connection eliminating many problems. You can help by making sure your learners have checked their computer against the minimum specifications listed, and where necessary help them to download required plugins. Hardware To use the learning material in this unit, learners will need a computer with the following features: IBM® compatible with a 1 GHz processor running Windows 2000, XP, Vista, Windows 7 or Apple Macintosh® with a 500 MHz processor running OSX v10.5 with: o o o o o 512 MB of RAM 1024 x 768 pixel display CD-ROM drive Internet access Sound card. Software Learners will also need the following software/plug-ins installed on their computer: Internet Explorer 6.0 or above (http://www.microsoft.com/ ) or Firefox 3.0 or above (http://www.mozilla.com/) or Safari 3 or above (http://www.apple.com/) Microsoft® Word 97 or a similar word processing program to open and use downloadable forms, checklists and worksheets. Adobe® Flash Player 10. If you haven’t got this plug-in, you can download and install the latest free version from: www.adobe.com Adobe® PDF Reader 8.0 or above. If you haven’t got this plug-in, you can download and install the latest free version from: www.adobe.com. Incorrect versions of these applications could result in information being shown in an unreadable form or not shown at all. Access to a printer would also be useful as you may have to print out pages from within the Toolbox. National VET E-learning Strategy 2012 – 2015 Page 9 Teachers guide Methods of drilling Customisation Toolboxes are designed to be customised. This is an important feature. Teachers are invited to use parts of a Toolbox that complement their training sessions and/or incorporate their own materials into a Toolbox. There are a series of mini tutorials available on the Toolbox website that may assist you in customising a Toolbox. These can be found at: http://tle.tafevc.com.au/toolbox/access/search.do. If you require assistance with your customisation, please contact the Content Services Advisor in your state. You will find a list of Content Services Advisors at http://toolboxes.flexiblelearning.net.au/support. To customise resources in this Toolbox you will need software such as: An HTML text editor such as Homesite®, BBEdit® or Adobe® Dreamweaver to edit web pages. Alternatively, for a free downloadable text editor try Kompozer – http://www.kompozer.net/download.php A word processor such as Microsoft® Word to edit documents. If customisation of multimedia interactions is required, then the following applications may be necessary: Flash CS3 XML SPY or equivalent XML editing tool Photoshop/Fireworks (or equivalent) for editing still images SoundEdit16 (or equivalent) for editing sound content Premiere (or equivalent) for editing video content. Refer to the Technical guide for further information. Customising the Job log The Job log can be customised, using word processing software such as Microsoft® Word. We recommend that the trainer add to the content or remove content from the Job log as required in order to meet specific training needs. Job log sections can in this way be made situation specific in order to deal with a particular current issue or adhere to an individual company’s standards. The learning resources have been built using Flash and can be customised, deleted or completely replaced to better suit the target audience. Learning resources can also be used for different purposes. For example, you can use the learning resource on Personal Protective Equipment in a number of drilling units. Individual scenes are also Flash based and can be removed or replaced in the same way. National VET E-learning Strategy 2012 – 2015 Page 10 Teachers guide Methods of drilling Online teaching strategies Teaching in an online environment focuses on facilitating and guiding the learner’s progress. Learners have significant learning resources available to them in the Toolbox, in the workplace and on the internet. Helping learners to navigate this information and pinpoint the relevant materials to meet performance criteria is the central role. It requires a clear statement of learning objectives and regular feedback on learner progress. Toolboxes are designed to encourage this learner collaboration and the activities are customisable depending on requirements. It is the trainer’s decision how this collaboration occurs. For example: A trainer might set up a discussion board or online discussion forum around specific aspects of a drilling method. A start and finish date might be set for the discussion, and a proportion of final assessment weighted to participation. Learners may be notified of these requirements by email, as well as through an initial posting on the bulletin board. The bulletin board (along with other tools) is a useful record of learner contributions for assessment purposes. Online discussions will only work if there is a sense of team collaboration, so it is important that you consider how to develop this team environment. Throughout the tasks in this Toolbox there are many opportunities for learners to communicate with their colleagues. Below are some tips that could help you to set up and facilitate communication activities with the learners. You can use an online icebreaker in a computer training room or with learners who are at different locations. If you intend for your learners to collaborate online (using email, a learning management system, or a web discussion board) it’s important to give them a chance to get familiar with each other by using the medium, before they get down to the serious part. Set group projects based on the job logs. Social networking Every day, your learners communicate with each other in new and different ways, and emails and bulletin boards are not always the preferred options. Mobile phones, text messaging and creating and sharing media files (videos, graphics, podcasts) are other common forms of communication that people currently use. Social networking tools allow you to assist learners to network with other learners as they complete Toolbox activities. For example, you can ask learners to create networks by: reviewing Your Guide to Social e-learning for additional information and ideas: http://socialelearning.flexiblelearning.net.au/social_elearning/index.htm sharing their work in weblogs, for example, writing in their own blog or sharing mobile phone photos in moblogs (mobile weblogs) collaborating with others to develop documents, for example, using wikis to put together a response to a problem creating and sharing photos of their work using photo sharing software, for example, Flickr, www.flickr.com National VET E-learning Strategy 2012 – 2015 Page 11 Teachers guide Methods of drilling creating and sharing bookmarks of sites they have found useful in research, for example, www.delicious.com creating and sharing media files capturing their work, for example, MP3s or video files sharing their evidence for assessment in social networking spaces on the internet sharing ideas and information via a virtual conference. Preparing the learners to use the materials The learning activities and resources in this Toolbox are accessed via the selection of a Drilling Method. Learners work through the Toolbox in the role of a trainee driller’s assistant (called a New Starter) and learn about drilling through the context of a drilling shift. It is recommended that you provide an orientation to the Toolbox in a practical, face-to-face session with learners actually using the Toolbox. Each task is a discrete entity that draws upon the learning resources and can be completed alone, or in conjunction with other tasks in that unit, to form a meaningful learning experience. Using a Toolbox is not about leaving learners alone to learn for themselves, but about using a medium as part of an overall teaching delivery strategy. In addition to the resources that are located in the Toolbox, it is highly recommended that you refer your learners to a range of other resources including textbooks, websites, video etc. Implementing successful Toolbox delivery The following tips for learners highlight important information you should consider when introducing the use of Toolboxes into your delivery strategy. Flexible delivery is not about leaving learners alone to learn for themselves, but about using a new medium as a part of an overall teaching delivery structure that is well defined. In an evaluation of Toolboxes, the overall message from teachers was that ‘structure means success’ and reflects their recognition that effort is required to integrate the Toolbox into their teaching delivery – just like building any new teaching resource. Feedback from the same evaluation of Toolboxes suggested that orientation sessions appeared to be a feature of the more successful trials. Providing orientation to the Toolbox in a practical, face-to-face session with learners actually using the Toolbox is clearly a key to a successful use. It provides a mixture of technical and pedagogical assistance that aligns the Toolbox with the qualification and the course. Providing support It is important to plan ahead and obtain management support, set realistic timeframes for implementation and gain support from the learner’s employer before introducing the Toolbox. Make sure that you are aware of legislation and regulations which may impact on flexible delivery of the Toolbox. For example, learners working at home, traineeship agreements, apprenticeship agreements and enterprise-based arrangements. Establish whether your learners have completed any previous units online. This way you can gauge how much support you will need to provide to coach learners in development of online learning skills, as well as the content in the units. You will probably find learners require different levels of support. In the first few weeks get a clear picture of how each learner is coping to enable early intervention. National VET E-learning Strategy 2012 – 2015 Page 12 Teachers guide Methods of drilling If you manage a very large group of learners, create a sense of community online by setting up study groups of four to eight students, all of whom begin the Unit at more or less the same time. This makes it easier for learners to gain the benefits of social learning and to form networks and provide support to each other as they study. Once you have set up the study group, facilitate an online ‘icebreaker’ activity when learners start the Unit. You could include ideas for facilitating this activity within the Teacher Guide. Plan ahead and be clear to your learners about which group work activities you expect them to complete. Tasks and discussion board activities If you choose to include discussion board exercises, you will need to set up discussion threads prior to commencing the activity. You will also need to advise learners of these requirements if you have not included instructions in the Toolbox content. You should also encourage learners to use the discussion board to ask for assistance if they are unsure of where to find a resource. You may need to provide instructions to the learners on how to use communication tools such as e-mail, discussion board or chat. TIP: make use of the LMS delivery tools. If you are delivering the program online, email will be the primary method of communication with your learners, so ensure that you have a clear system of email folders for managing the traffic. Send emails to all learners with reminders of the tasks that should be completed, the tasks in progress with reminders for times of chats or forums during that week. Alerting learners to activities for which they should be undertaking individual learning (e.g. in learning tasks and learning packs) prior to a group activity in the week to come can also be helpful. You might comment on the quality of work in the preceding week and provide tips and encouragement for the task at hand. Be clear about timeframes by setting targets for learning. These can help you with your ‘online lesson’ planning. You will need to set frameworks so that learners know what to do, and when to do it. When learners are about to start an online group activity, send them an email with instructions on what teams they will be in or whose job it is to start a round robin activity. Do not presume learners will work it out. Literacy and numeracy Find out whether the learner will need literacy support to read the online material or complete the exercises. Workplace supervisors are often aware of the literacy difficulties of their employees, and often already have support mechanisms in place, such as pairing the worker up with another person with better literacy skills. National VET E-learning Strategy 2012 – 2015 Page 13 Teachers guide Methods of drilling Qualification and competencies The Methods of Drilling Toolbox was developed to support the eleven Certificate II Drilling qualifications from the DRT03 Drilling Training Package. This Training Package was superseded in 2009 by the RII09 Resources and Infrastructure Training Package. As a result, the four units of competency supported by the Toolbox are no longer current, although the content is still applicable to the RII09 Resources and Infrastructure training package as of November 2011. The qualification RII20909 Certificate II in Drilling Operations from RII09 Resources and Infrastructure has replaced all of the original eleven specialised Certificate II qualifications in drilling with a single general qualification. The new qualification has been designed with sufficient flexibility to enable selection of suitable elective units of competency to be able to tailor to the different drilling specialisations. The learning objects contained in the Toolbox are still applicable to the new RII20909 Certificate II Drilling Operations, and support four non-hydrocarbon units of competency common to the eleven original Certificate II qualifications in drilling specialisations (Environmental, Foundation/Construction, Geotechnical, Trenchless Technology, Mineral Exploration, Mineral production and Development, Blast Hole, Oil/Gas Off-Shore, Oil/Gas On-Shore, Seismic and Water Well). The content within this Teacher guide has been updated to align with the requirements of the RII09 Resources and Infrastructure Industry Training Package (as at November 2011). The Toolbox itself has not been altered, hence the Toolbox structure and design, Teaching and learning design, and Tasks and activities sections within the Teacher guide remain consistent with the Toolbox. The units of competency from DRT03 Drilling supported by the Toolbox are: Competency code Competency name DRTNHB08A Assist air drilling DRTNHB11A Assist conventional core drilling DRTNHB12A Assist wireline core drilling DRTNHB15A Assist mud rotary drilling Mapping to current Training Package, qualification and units The Methods of Drilling Toolbox was developed to provide learning and assessment resources for the eleven Certificate II qualifications in Drilling from the DRT03 Drilling Training Package, which was superseded in 2009 by RII09 Resources and Infrastructure. As the trainer/assessor, you will need to ensure any gaps and variations within the Toolbox are addressed within your training program. The following tables detail the mapping between the former Training Package DRT03 Drilling, current Training Package RII09 Resources and Infrastructure and the qualifications and competencies as used in the Toolbox: National VET E-learning Strategy 2012 – 2015 Page 14 Teachers guide Methods of drilling 1. Training Package Superseded Training Package Training Package (as of November 2011) DRT03 Drilling RII09 Resources and Infrastructure Date released Comment 1/08/2009 Rationalisation and consolidation into RII09 of the six old Resources and Infrastructure training packages: RII06 Civil Construction MNQ03 Extractive Industries MNM05 Metalliferous Mining DRT03 Drilling MNC04 Coal BCC03 Civil Construction . National VET E-learning Strategy 2012 – 2015 Page 15 Teachers guide Methods of drilling 2. Qualifications Superseded qualifications Qualification (as of November 2011) DRT20103 Certificate II in Drilling - Environmental DRT20203 Certificate II in Drilling Foundation/Construction DRT20303 Certificate II in Drilling - Geotechnical DRT20403 Certificate II in Drilling - Trenchless Technology DRT20503 Certificate II in Drilling - Mineral Exploration DRT20603 Certificate II in Drilling - Mineral Production and Development DRT20703 Certificate II in Drilling - Blast Hole DRT20803 Certificate II in Drilling - Oil/Gas Off shore RII20909 Certificate II in Drilling operations Superseded Comment date 1/08/2009 Eleven old streamed Certificate II in Drilling qualifications have been consolidated into one new qualification: RII20909 Certificate II in Drilling Operations. RII20909 requires 12 units of competency consisting of: eight core, four electives: minimimum of one elective from specified electives up to three from general electives up to one from elsewhere (CII or CIII level). DRT20903 Certificate II in Drilling - Oil/Gas On shore DRT21003 Certificate II in Drilling - Seismic DRT21103 Certificate II in Drilling - Water Well National VET E-learning Strategy 2012 – 2015 Page 16 Teachers guide Methods of drilling 3. Competencies Superseded competencies Competencies DRTNHB08A Assist air drilling RIINHB219A Assist with air drilling Equivalency statement Comment Mapping: DRT03 v2.0 TO RII09 v1.0 Expanded skills in: (as at November 2011) DRTNHB08A became RINHB204A Deemed "Equivalent" Mapping: RII09 v1.0 to v2.0 RINHB204A became RINHB219A. "Not equivalent but similar outcomes" interpersonal skills, selfmanagement, legislation and regulations, team participation inclusion of bit sharpening skills changes to performance criteria with respect to specific equipment. Additions to performance criteria: 1.1, 1.2, 1.4, 3.5, 6.4. Removal of 2.6, 2.8, 2.9, 2.10. DRTNHB11A Assist conventional core drilling No Equivalent Mapping: DRT03 v2.0 TO RII09 v1.0 The content of the original unit has been redistributed across DRTNHB11A "Not used several other units in RII09" within the qualification. The Toolbox learning object content for DRTNHB11A remains relevant to the core units of the current qualification. DRTNHB12A Assist wireline core drilling RIINHB208B Assist diamond core drilling Mapping: RTD03 v2.0 TO RII09 v1.0 DRTNHB12A became RINHB208A "Equivalent" Mapping: RII09 v1.0 to v2.0 RINHB208A became RINHB208B. "Equivalent" National VET E-learning Strategy 2012 – 2015 Expanded emphasis on OHS, reporting/recording, interpersonal skills, selfmanagement, team participation, legislation/regulations. Inclusion of operation of overshot retrieval Page 17 Teachers guide Methods of drilling system. Additions to performance criteria: 1.1, 1.2, 1.4, 2.8, 3.2 DRTNHB15A Assist mud rotary drilling RIINHB211A Assist mud rotary boring Mapping: RTD03 v2.0 TO RII09 v1.0 DRTNHB15A became RINHB211A "Equivalent" Expanded emphasis on OHS, reporting/recording, interpersonal skills, selfmanagement, team participation, legislation/regulations. The Range statement now expressly covers a broad range of work instructions, and the situation and methodology thereof. Additions to performance criteria: 1.1, 1.2, 1.4, 3.1, 3.3. Unit guides A Unit guide for each of the learning objects (units) in the Toolbox has been developed. The Unit guides are included as Appendix A of this Teacher guide. The Unit guides provide an overview of the Employability Skills that are implicit within the unit, a detailed breakdown of the featured interactive activities and the resources required to complete the unit. For additional information on this qualification refer to the TGA Skills website – www.training.gov.au. National VET E-learning Strategy 2012 – 2015 Page 18 Teachers guide Methods of drilling Employability Skills Employability Skills are sometimes referred to as generic skills, core skills, essential skills, capabilities or Key Competencies. The Commonwealth of Australia defines them as, “skills required not only to gain employment, but also to progress within an enterprise so as to achieve one’s potential and contribute successfully to enterprise strategic directions”. (Employability Skills Summary, http://employabilityskills.training.com.au/index.php, accessed 14 January 2010). The following table contains a summary of the Employability Skills for the qualification RII20909 Certificate II in Drilling Operations. This table should be interpreted in conjunction with the detailed requirements of each unit of competency packaged in this qualification. The outcomes described here are broad industry requirements that may vary depending on the packaging options. Employability Skills Industry/enterprise requirements for this qualification include: Communication Speak clearly and directly Listen carefully to instructions and information Read and interpret work instructions and safety signs Calculate basic weights, distances and volumes Complete incident and maintenance reports Adjust communication style to meet the needs of people with diverse backgrounds Teamwork Apply teamwork in a range of situations, particularly in a safety context Contribute to the planning and execution of operations Work cooperatively with people of different ages, gender, race, religion or political persuasion and people with disability Recognise and respond sensitively to people from culturally and linguistically diverse backgrounds Problem solving Adjust work methods in response to changing weather and site conditions Participate in team solutions to safety issues Initiative and Enterprise Independently adapt to changing work conditions or different work areas Identify potential improvements to working practice and conditions Identify and assess risks in the workplace Planning and organising Manage time and priorities to complete work Identify and obtain appropriate equipment and permits Identify potential hazards and prepare appropriate responses National VET E-learning Strategy 2012 – 2015 Page 19 Teachers guide Methods of drilling Follow procedures and techniques relevant to the equipment and work being done Self management Take responsibility for planning and organizing own work priorities and completing assigned tasks Monitor own performance to ensure work will be completed well and on time Understand the standard of work expected at a work site Learning Be willing to learn new ways of working Seek information to improve performance from people and workplace documents like policies, procedures etc. Understand equipment characteristics, technical capabilities, limitations and procedures Technology Use technology to monitor and report on work progress Use communications technology appropriate to the workplace (email, mobile, radio, etc) Operate equipment safely National VET E-learning Strategy 2012 – 2015 Page 20 Teachers guide Methods of drilling Target audiences Learners This Toolbox is designed for new starters – people who have just completed their onsite induction and have started as apprentices or assistant drillers on site, to help gain the knowledge and experience required for driller’s assistants. The Certificate II is an AQF level 2 qualification, the purpose of which is to qualify individuals to undertake mainly routine work as a pathway to further learning. Graduates will have knowledge and skills for work in a defined context and/or for further learning. Knowledge and skill requirements The Knowledge and skills required would be such that their breadth, depth and complexity would prepare a person to perform in a range of varied activities or knowledge applications where there is a clearly defined range of contexts and in which the choice of actions required is usually clear. These include: where there is limited complexity in the range of operations to be applied be able to perform a prescribed range of functions involving known routines and procedures and have some accountability for the quality of outcomes may include some complex or non-routine activities involving individual responsibility or autonomy and/or collaboration with others as part of a group or team demonstrate basic operational knowledge in a moderate range of areas apply a defined range of skills apply known solutions to a limited range of predictable problems perform a range of tasks where choice between a limited range of options is required assess and record information from varied sources take limited responsibility for own outputs in work and learning. Language, Literacy and Numeracy requirements The assessment environment should not disadvantage the participant. The design of assessment tools must reflect the language, literacy and numeracy competence required for the performance of a task in the workplace and not exceed these expectations. You can identify specific literacy and numeracy requirements within the required skills section of each unit. Assessors must ensure that assessment processes do not place inappropriate emphasis on language, literacy or numeracy and do not disadvantage candidates on inappropriate grounds, such as gender or cultural background. Teachers/trainers/facilitators The Toolbox is designed so that the online teacher or training organisation can use it to meet different delivery needs. These needs may be determined by the influence of industry sector, training setting and individual learning styles. The Toolbox will suit a range of delivery and assessment contexts, including: National VET E-learning Strategy 2012 – 2015 Page 21 Teachers guide Methods of drilling workplace trainers working in a one-to-one or group training situation vocational trainers and/or assessors in an educational or workplace setting who deliver training, conduct assessments and issue qualifications team leaders/supervisors and/or line managers who are involved in implementing learning in the workplace and assessing its effectiveness new practitioners, part-time or full-time, casual or sessional facilitators of online learning programs. Trainer’s role Trainers should familiarise themselves in advance with the Learning objects (Units), Learning scenes, Learning resources and Job log in order to be appropriately prepared for training delivery and feedback from students. Business mentors If learners have access to business mentors, mentors could be utilised in a variety of ways. For example, some activities require learners to fill in worksheets. The worksheets could be reviewed by the business mentor as an alternative to trainer feedback. Mentors could be also used by individual learners to help complete activities requiring group discussion or input. National VET E-learning Strategy 2012 – 2015 Page 22 Teachers guide Methods of drilling Toolbox structure and design Site map A detailed site map which provides an overview of the Toolbox structure is provided below. There is no site map available within the Toolbox itself: All text items highlighted in blue are hyperlinks to equivalent Toolbox locations. Toolbox SITE MAP – 7.06 Methods of Drilling Home page Tour Guide o o o o o o What’s this Toolbox about? Start using the Toolbox Jobs and units Learning resources Getting around Icons and links Teacher’s guide Competencies and resources o o o o DRTNHB08A Assist air drilling DRTNHB11A Assist conventional core drilling DRTNHB12A Assist wireline core drilling DRTNHB15A Assist mud rotary drilling Minimum requirements Acknowledgements Disclaimer Methods of Drilling National VET E-learning Strategy 2012 – 2015 Page 23 Teachers guide Methods of drilling AIR Discussion Glossary Job log Introduction o o o o Rotary air blast (RAB) Down the hole hammer (DTHH) Reverse circulation (RC) Air Core Preparations Heading off o o Personal Protective Equipment PPE Sharpen drill bits Pre-start check o o Stabilise racks Pre-start site checks Operations Assist to stabilise the hole o o o o Use drilling fluids to stabilise the hole Mix air drilling fluids Use casing to stabilise the hole Use cement, grout or hole-packing products to stabilise the hole Assist to Add/Remove rods Check drilling and sampling equipment o o o Maintain air-drilling equipment Maintain swivels and hoses Maintain ancillary equipment Sampling Sampling o Handle air chip samples Completion National VET E-learning Strategy 2012 – 2015 Page 24 Teachers guide Methods of drilling CONVENTIONAL CORE Discussion Glossary Job log Introduction Preparations Heading off o Personal Protective Equipment PPE Pre-start check o o Stabilise stands Pre-start site checks Operations Assist to stabilise the hole o o o o Use drilling fluids to stabilise the hole Mix drilling fluids Use casing to stabilise the hole Use cement, grout or hole-packing products to stabilise the hole Assist to Add/Remove rods Remove core from the barrel o Inspect the conventional core barrel Check drilling and sampling equipment o o o o o Maintain rod handling equipment Maintain swivels and hoses Maintain ancillary equipment Store and handle diamond tools Inspect the conventional core barrel Sampling Sampling o o o Handle core samples Collect sludge samples Number core trays Completion National VET E-learning Strategy 2012 – 2015 Page 25 Teachers guide Methods of drilling WIRELINE CORE Discussion Glossary Job Log Introduction Preparations Heading off o Personal protective equipment Pre-start check o o Stabilise racks Pre-start site checks Operations Assist to stabilise the hole o o o o Use drilling fluids to stabilise the hole Mix drilling fluids Use casing to stabilise the hole Use cement, grout or hole-packing products to stabilise the hole Assist to Add/Remove rods Remove core from the barrel Check drilling and sampling equipment o o o o o o Maintain rod handling equipment Inspect the overshot Maintain swivels and hoses Maintain ancillary equipment Store and handle diamond tools Inspect the wireline core barrel Sampling Sampling o o o Handle core samples Collect sludge samples Number core trays Completion National VET E-learning Strategy 2012 – 2015 Page 26 Teachers guide Methods of drilling MUD ROTARY Discussion Glossary Job Log Introduction Rotary drilling with the rods in tension Slim hole rotary with the rods in compression Single tube reverse circulation Preparations Heading off o Personal protective equipment Pre-start check o o Stabilise racks Pre-start site checks Operations Assist to stabilise the hole o o o o Use drilling fluids to stabilise the hole Mix drilling fluids Use casing to stabilise the hole Use cement, grout or hole-packing products to stabilise the hole Assist to Add/Remove rods Check drilling and sampling equipment o o o o Maintain mud drilling equipment Maintain swivels and hoses Maintain ancillary equipment Store and handle diamond tools Sampling Sampling o Handle mud chip samples Completion National VET E-learning Strategy 2012 – 2015 Page 27 Teachers guide Methods of drilling Unit structure The Methods of Drilling Toolbox contains four units representing each of the four methods of drilling, known as Learning objects. All four Learning objects follow the same layout and structure within the Toolbox. The four Learning objects are accessed from the Main menu page of the Toolbox. Each Learning object contains a number of activities and tasks known as Scenes, Learning scenes and Learning resources, which are intended to be accessed sequentially. Learners do have the option of going directly to any of these components from the Competencies and resources page, which can be accessed from the Main menu. The Learning objects themselves are also designed to allow learners to bypass particular activities or backtrack to a different Scene, if desired. The Job log, Discussion and Glossary pages can only be accessed within each of the four Learning objects. The image (below) shows the Competencies and resources page from the Toolbox, with the relationships between the units of competencies, Learning scenes and Learning resources. A comprehensive table showing these relationships has been provided in Appendix A. National VET E-learning Strategy 2012 – 2015 Page 28 Teachers guide Methods of drilling Key features The resources in the Toolbox are accessed via the selection of one of the four drilling methods. Students work through the Toolbox in the role of a trainee driller’s assistant (called a New Starter) and learn about drilling through the context of a drilling shift. Dave the driller is their guide. When learners open the Home page, they are greeted with a welcome message and instructions to begin and select a unit. The Home page of the Toolbox is shown below. National VET E-learning Strategy 2012 – 2015 Page 29 Teachers guide Methods of drilling Learning objects Learning objects are major components of content that form a self-contained sequence of learning. A ‘learning object’ is defined as: A digital entity designed to support a particular learning experience, that can be repurposed for use in another setting, and which forms or is part of an IMS content package. Essential characteristics of learning objects are that they incorporate a self-contained sequence of learning and be discoverable, interoperable, editable and reusable. (source: Australian Flexible Learning Framework Trials of Learning objects (Series 7) http://toolboxes.flexiblelearning.net.au/documents/reports.htm#r17 A learning object does not imply that it is an entire competency or one of the key performance criteria from a unit of competency. A learning object is an output that can be used by others as a stand-alone product. The best way to identify a learning object is as a segment of content that can stand alone and be used independently from the rest of the competency. The Methods of Drilling Toolbox contains four learning objects. They are: Air Drilling Conventional Core Drilling Wireline Core Drilling Mud Rotary Drilling The content of each learning object conforms to a particular drilling scenario that is relevant to the selected method of drilling, and which continues right through to the end of the unit. Learning objects can also be accessed separately to the Toolbox, as ‘discrete learning objects’, from http://toolboxes.flexiblelearning.net.au/ A ‘learning object’is defined as: A digital entity designed to support a particular learning experience that can be repurposed for use in another setting, and which forms or is part of an IMS content package. Essential characteristics of learning objects are that they incorporate a self-contained sequence of learning and be discoverable, interoperable, editable and reusable. (source: Australian Flexible Learning Framework Trials of Learning Objects (Series 7) http://toolboxes.flexiblelearning.net.au/documents/reports,htm#r17 National VET E-learning Strategy 2012 – 2015 Page 30 Teachers guide Methods of drilling Scenes After selecting a suitable learning object (Method of Drilling) the learner is presented with four progressive drilling ‘stages’ for that particular drilling method, known as Scenes. The Scenes for each Learning object are: Introduction Preparations Operations Sampling The Introduction provides an overview of the drilling method for that entire learning object. Learners then progress to the next scene and so on until the learning object is completed. Shown below is an example of the Scene ‘Preparations’, taken from the AIR unit. Each Scene requires the worker to move through a series of activities until the scene has been successfully completed. Dave the driller is the guide. He guides the learner through the activities as well as providing feedback. While some of the feedback gives a brief rationale for the choices within the activity, this is intentionally incomplete and in most cases will need to be followed through in the Job log. The design of each Scene acknowledges that workplaces throughout the industry vary slightly, but that the learning required to operate within them is transferrable from one workplace to another. The Scenes simulate a ‘typical’ or generic environment in order to communicate this learning and the transferrable nature of the information. National VET E-learning Strategy 2012 – 2015 Page 31 Teachers guide Methods of drilling Learning scenes For each Scene up to two Learning scenes have been developed, these represent the key activities for the scene. In the following example, the learning object is Conventional Core Drilling, the Scene is Sampling (centre-top, highlighted in yellow) and the current Learning Scene is also called Sampling (left-hand upper, highlighted in yellow). Learning resources Each Learning scene contains a number of tasks to be completed by the learner, known as Learning resources. The Learning resources support the Scenes and are self-contained objects that can be undertaken, either as discrete entities or within the context of the Scene. Each Learning resource provides relevant learning to the topic of the Learning scene. In the example image above, the Learning resources are underlined as plain text links in the lower right-hand corner of the page. They can also be accessed by selecting from the three magnifying glass icons located in the upper right-hand corner of the page. National VET E-learning Strategy 2012 – 2015 Page 32 Teachers guide Methods of drilling Job log The Job log is accessed from the yellow ‘button’ visible towards the upper right-hand side of any Learning scene. The Job log is a Microsoft® Word document that allows learners to record their responses during their progress working through the Toolbox. The Job log assists in providing evidence towards onsite practical competency assessment. It is also designed to promote higher-order thinking skills, including reflection. Because of the lower literacy levels of the target learner, the Job log is designed to gain maximum learning while not requiring a lot of writing. Discussion In the Job log, the learner is directed to undertake ‘Discuss’ activities at various points. Learners are encouraged to communicate online, via the Discussion board, communicating with their instructor, their mentor (eg the driller to whose team the learner has been assigned) and with other learners, in order to provide feedback and comment on learning progress. Glossary The glossary is an alphabetic listing of words that are used or associated with the content in this Toolbox. It consists of a single html page with alphabetic navigation and links back to the top of the page. Words that are written in orange in the Toolbox can be found in the glossary. You can customise this page to add further references. National VET E-learning Strategy 2012 – 2015 Page 33 Teachers guide Methods of drilling Teaching and learning design The teaching and learning strategies employed in the Method of Drilling Toolbox: are task-centered are problem-based involve reflection/evaluation are self-paced are interactive require identify, interpret and analyse’. The learning outcome requirements underpinning the competencies used in the Toolbox are largely practical and procedural, focussing on the skills related to assisting with drilling operations. There is an emphasis on OHS, reporting/recording, development of interpersonal skills, self-management, team participation and knowledge and use of related legislation and regulations. These outcomes are contextualised and will differ slightly, depending on the drilling environment and drilling method undertaken. Many learners will have limited experience with computers and may have limited literacy/numeracy skills or other impairments or disabilities. These need to be taken into account in delivery of teaching and learning strategies. Learners are able to choose and access content within the Toolbox according their needs and level, though it is recommended that guidance be provided where necessary. Students can choose to work through all of the topics in sequence, or choose individual topics that suit their learning needs Learners can also use the tasks as a framework to gather evidence for an RPL assessment. Each Learning scene offers workplace tasks (learning resources), which give students an opportunity to apply the skills and knowledge gained through the Learning scenes to their own workplace setting. This is a more hands-on approach to learning. Activities and tasks In the Methods of Drilling Toolbox, activities and tasks are presented as Learning scenes and Learning activities respectively. This section provides detailed information about the activities and tasks for each of the four units of competency supported in the Toolbox. This includes: the purpose and content of the Learning Scenes the purpose and content of the Learning Resources assessment suggestions related resources. National VET E-learning Strategy 2012 – 2015 Page 34 Teachers guide Methods of drilling Purpose and content of the Learning scenes Eight Learning scenes are included in the Toolbox, represented within the four methods of drilling. Some of the learning scenes are repeated verbatim within each of the methods of drilling, while others are contextualised for each particular method. These scenes are: Heading off. Pre-start checks. Assist to stabilise the hole. Assist to add/remove rods. Remove core from the barrel (for Wireline core and Conventional core only). Check drilling and sampling equipment. Sampling. Completion. The Learning scenes are designed to provide situation-specific activities for the learner to engage in, and are supported by text extracts as well as guidance and feedback from the guide ‘Dave the Driller’. The Learning scenes can be completed by the learner in any given order though they are designed to be completed sequentially. Purpose and content of the Learning resources The Learning scenes are supported by twenty activities, called Learning resources, each focussing on an aspect of a particular Learning scene. The activities support or reinforce particular aspects of a Learning scene, and sometimes cover distinct areas of knowledge that may span several Learning scenes. Of particular importance is the Job log, an ongoing record of the learners’ progress and a potential assessment tool. Note - Not all of the performance criteria for the units of competency are addressed by the Learning scenes and the Learning resources. The Toolbox is designed to be an adjunct to training, and in itself does not meet the learning outcome requirements of the units of competency. Detailed mapping of the Learning scenes and Learning resources against performance criteria is provided in Appendix B. National VET E-learning Strategy 2012 – 2015 Page 35 Teachers guide Methods of drilling Learning scenes and Learning resources matrix Learners can progress through the Learning scenes contained in the units of competency in any given order. Set out below are the individual Learning scenes and any associated Learning resources as contained in the Toolbox: Learning Scene Associated Learning Resources 1 Heading off Personal Protective Equipment (PPE) 2 Pre-start checks Pre-start check Stabilising rod racks 3 Assist to stabilise the hole Mix air drilling fluids (for Air drilling) Mix drilling fluids (for other units) 4 Assist to add/remove rods None 5 Remove core from the barrel Inspect the conventional core barrel (for Wireline core and Conventional core only) 6 Check drilling and sampling equipment Maintain air drilling equipment (Air only) Inspect the conventional core barrel (Conventional core only) Inspect the core barrel (Wireline core only) Maintain ancillary equipment Maintain rod handling equipment Maintain swivels and hoses Inspect the wireline core barrel (Wireline core only) Pre-start site check Maintain mud drilling equipment (Mud only) 7 Sampling Handle air chip samples (Air drilling only) Handle core samples (Conventional core and Wireline core only) Handle mud chip samples (Mud only) Number core trays (Conventional core and Wireline core only) Collect sludge samples (Conventional core and Wireline core only) 8 Completion. None National VET E-learning Strategy 2012 – 2015 Page 36 Teachers guide Methods of drilling 1 Heading off The Heading off scene deals mainly with personal protective equipment, but also includes elements of pre-start vehicle checks, shift change forms and the nature of working in the drilling industry. If the learner seems overwhelmed by the scene presented in the main section on the right of their screen, encourage him/her to take a minute to move left and right across the screen to become familiar with the interface. This is worthwhile, as the interface is used in future activities. The instructor will need to describe the scenario to the learner as follows: The learner is a New starter in a crew of three, with the driller and a more experienced assistant. They work the day shift at a site in the Kundara district and they start the day at the workshop in Kalgoorlie. When introducing this scene with learners, compare the similarities and differences between the scene and their own workshop. Here are some questions you could ask to start discussion. What jobs are you responsible for when you first start a shift? Explore the noticeboard. What are the kinds of documents on the board? What are they and why are they there? What other interesting items are in the workshop? Read the shift change form. What clues does the form give you about the day ahead? What kinds of things will the driller’s assistant need to do, as indicated by the shift change form. (Note: New starters may not be familiar with a shift change form. Take the time to show them a real example and explain how it is used). When learners discover the PPE cupboard in the scene, ask them to stop and think about the kinds of hazards they might expect on the site. As they note one, ask them to click on the PPE that they think might protect against that hazard. The driller’s assistant will give feedback if it’s not required. Encourage learners to learn more about PPE by opening the learning resource at the bottom of the screen. They can use the self-check to test their understanding about PPE. When the learner is ready, they can select the ‘I’m ready to go’ button underneath Dave. Discuss the consequences of arriving on site without the correct equipment. Work with the learner through the Job log for PPE. Be aware that some learners may have difficulty with reading or writing, so be prepared to help out if needed. With some thought, all of the activities in the Job log could be done with pictures or completed verbally. 2 Pre-start checks Dave tells the learner to do a pre-start check of the site to see if there are any hazards. Ask the learners to describe a pre-start check on their site. Encourage them to use the Pre-start checks learning resource to find out how to perform a pre-start check. Finding all of the hazards in the scene is quite difficult and learners will need a strategy for systematically examining the scene. Encourage the learner to consider how they might find hazards on the site. For example, a common strategy is: Look up for overhead hazards. Look on the ground for trip hazards. Look at eye level for anything that is out of place. The learner can then use this strategy to find the hazards within the scene and in real life. National VET E-learning Strategy 2012 – 2015 Page 37 Teachers guide Methods of drilling When the learner starts the pre-start check, Dave tells them to help move a branch first. You might want to ask the learner to think about why Dave asked them to move the branch before other items. Some possible answers might be: it was a significant hazard that needed to be dealt with immediately it required two people to lift it, so Dave wanted to give you a hand before doing other work. One of the benefits of e-learning is that the learner can experiment with making the wrong decision and explore the consequences. Here are some questions you could ask to encourage learners to explore the consequences of incorrect actions. What might happen if you didn’t stack the core tray with the others? What could happen if you leave the rod rack as it is? Some learners may comment that the virtual site is not the same as their site. This is because all sites are subtly different. Ask the learner to explain what these differences are. Help the learner to complete the Job log for the Pre-start check section. 3 Assist to stabilise the hole In this scene, learners explore three different methods used to stabilise a hole. Encourage learners to investigate and discuss the situations where each method would be used. Example question: Drilling fluid is typically more economical than casing, so when would you use casing? 4 Assist to add/remove rods Adding and removing rods is usually a process that is best demonstrated by hand. If you have access to a drill site, a hands-on demonstration would be ideal. If you do not have access to a drill site, perhaps you could use a long cardboard tube to demonstrate the process of adding and removing rods. 5 Remove core from the barrel This scene only applies to core drilling. If possible, show the learners a real overshot and an inner tube lifting device. Allow the learners to experiment with joining the latches to the spearhead point. This is a lot more difficult to describe if you cannot show the items. 6 Check drilling and sampling equipment When the learners first view the scene, ask them to identify the equipment that they will have to check in the scene. Then ask them to access the learning resource that they think might apply to each of the equipment items. When they feel ready, encourage the learners to select a piece of equipment in the scene to check and maintain. The scene only shows a small selection of the equipment that you need to know how to inspect and maintain. Ask learners to identify some other pieces of equipment that they are responsible for in their work. National VET E-learning Strategy 2012 – 2015 Page 38 Teachers guide Methods of drilling 7 Sampling The process of sampling differs between core drilling and air and mud methods, so the activities for sampling are very different in each case. Sampling for air Taking chip samples in air drilling is an extremely fast process. The driller’s assistant must take the sample bag from the sample trailer and place it on the ground, in the correct position, before the next sample bag fills. To experience something of this process and to learn how to lay out sample bags, learners can play a game. They are timed against how long it takes them to place 15 bags. This is designed to be a fun activity. Encourage New starters to try to beat their own time or another learner’s time. Don’t worry too much in the first instance about getting learners to think about correct placement of bags. If learners have difficulty using the mouse, then encourage them to try to beat their own time rather than compete against other learners. After learners have played the game a couple of times, get them to stop and explain how to place sample bags. Encourage learners to explore the learning resource in this scene to learn more about air sampling. Sampling for conventional core and wireline core For core sampling, it’s extremely important that the core is correctly placed in the tray and marked appropriately. For this reason, the activity requires learners to place the core in the tray correctly. If possible, encourage learners to explore the learning resources before attempting the activity. This will help them know what to do in the activity. Guide learners through each stage of the activity. Allow learners to make mistakes. Encourage them to talk through their reasoning aloud. For example, you could ask, ‘Why did you put that piece of core there?’ Sampling for mud rotary Sampling in mud rotary drilling involves placing a sludge box in the return drain. One of the challenges is to select the best possible location for the sludge box and to choose an appropriately sized box so that sample is collected. Some questions you might like to ask are: What kinds of things do you have to consider when choosing a location for sampling? Look closely at the drilling fluid (arrows) moving around the drill. When does fluid move fastest? When does it move slowest? Why was the larger sludge box more successful than the smaller box? Help the learner complete the Job log for sampling. National VET E-learning Strategy 2012 – 2015 Page 39 Teachers guide Methods of drilling 8 Completion Although there is no performance criteria associated with this scene, the Completion section is the most important part of the Job log. One of the benefits of reflection is that it helps the New starter know what questions to ask when they don’t understand what they are experiencing onsite. When learners regularly reflect on their learning and work, they are better able to identify the areas that they need more training. This saves the driller time, because the learner will ask questions when needed. Learners often find the process of reflection difficult, so you may need to provide some help by talking them through each question. Encourage the learner to go through the same process at the end of the day or week. Job log At the completion of each Learning scene, the learner will be directed to fill out the Job log. The Job log provides space for recording assessment evidence, as well as prompts for utilising the online facilities via Discuss tasks. As a trainer, you may wish to utilise all or part of the Job log for assessment purposes. Learners will be asked to submit the Job log to you, however you are free to modify how it is submitted to suit your purposes. Familiarise yourself with the Job log and the tasks required of the klearner. Also, make sure you understand the Toolbox story scenes and Learning resources in order to anticipate the kinds of questions you may be asked in relation to the Job log requirements. Alternative approaches Rather than hand in a fully completed Job log, you may want to direct your students to hand in completed scenes as they are done. Direct them to submit the relevant section to you in whichever way is most useful (egg printed or copied into a separate document). This might be more appropriate for learners who have difficulty completing large assignment tasks. You may also wish to facilitate or continue discussion virtually on each topic. Use the Discuss task in the Job log to start discussions and expand on any points raised by the learners. National VET E-learning Strategy 2012 – 2015 Page 40 Teachers guide Methods of drilling Prior knowledge and skills The Learner should have the following prior knowledge and skills: basic literacy and numeracy skills basic communication skills ability to follow instructions ability to participate as a member of a team. Assessment suggestions Since the unit competencies are performance-based, most assessment will be done in the workplace and the learner will need to have access to a drilling environment to demonstrate competence. The Job log is designed to help the learner collect evidence of competency toward a chosen unit. It encourages the learner to explain and justify the reasons why things are done in a particular way on site. For example, a particular competency performance criteria may relate to use of appropriate Personal Protective Equipment (PPE). The Job log requires the learner to explain the possible hazards that can be avoided by the correct use of PPE. You can also use the Job log as an example for developing your own evidence-based assessment instruments. You’ll notice that the Job log includes a range of different tasks (highlighted in bold font). This helps to accommodate different learning styles. When you are developing assessment items, try to develop questions that allow the learner to demonstrate what they know. Supplementary resources No external resources have been supplied with this Toolbox. Assessment strategies The Drilling Methods Toolbox does not specifically support assessment of the competencies, as assessment methodologies and practices can vary greatly for RTOs nationally. Toolboxes in general do not provide summative assessment(s). However, some of the activities contained in a Toolbox may lend themselves to be used in the context of formative assessment(s). The Toolbox supports the summative assessment process as learners will be working on tasks that directly align with the competencies and will be producing evidence of their skills and knowledge through the work they complete in the Toolbox. As part of an evidence portfolio, an assessor may choose to use completed worksheets and journals presented by a learner online or face-to-face, as well as meaningful contributions to online discussions or the project work recommended in the Toolbox. However, in most cases you will be using additional assessment methods to ensure learners fully demonstrate their competency, for example: observation of workplace performance – will need a well planned observation guide; will need to be combined with other methods to assess underpinning knowledge simulation – role plays to assess negotiation or consultation skills; useful for overcoming ethical issues when direct observation in the workplace is not appropriate demonstration through videos of performance National VET E-learning Strategy 2012 – 2015 Page 41 Teachers guide Methods of drilling interview/dialogue – present case scenarios and ask learners how they would respond; include questions to assess underpinning knowledge; improves access and equity; when integrated with observation of performance can assess understanding in context; may be conducted online with voice tools, or face-to-face. Further assessment requirements to supplement the Toolbox content are the RTOs responsibility, in accordance with AQF standards and requirements for competency-based assessment. The Job log in the Methods of Drilling Toolbox is structured so it can be submitted as formal assessment evidence for one or more of the four units of competency. The assessor may need additional evidence before they are in a position to form a judgment about the learner’s competence, as defined by the Training Package unit evidence requirements. Additional evidence may include a practical demonstration, a third party report from the learner’s supervisor and examples of documents produced by the learner at their workplace. The assessor should consult the unit of competency for more information about assessment evidence. The full unit of competency is provided in each Toolbox unit as a PDF document in the Unit guide. Recognition of prior learning (RPL) Learners Toolboxes can offer RPL Expressways to help learners decide whether they should apply for recognition of prior learning in any of the units covered. This section provides information on how the RPL process works, as well as an RPL Checklist for each of the competencies supported in the Toolbox. Note that version 7.06 of the Methods of Drilling Toolbox is not equipped with any information about RPL pathways or skills recognition information. Teachers/trainers/facilitators Teachers/trainers/facilitators must explain what recognition of prior learning (RPL) is to learners, and how learners can access the skill recognition area of the Toolbox. Learners should be made aware that if they have existing skills and knowledge relevant to a particular unit of competency, that they can investigate the skill recognition area of the Toolbox to help them judge whether to process with an RPL application. Please note that this does not facilitate nor process an RPL application or assessment as that must be managed and supported by an RTO. It does, however, provide an excellent insight into what’s involved with RPL and also offers a range of useful tools for both RPL candidates and RPL assessors. National VET E-learning Strategy 2012 – 2015 Page 42 Teachers guide Methods of drilling Access, equity and cultural diversity This section describes how the Toolbox supports the principles of access and equity, cultural diversity and cultural inclusiveness, and the learning needs of Indigenous learners[1]. Nationally, the goals of all VET policies on equity are the same: to improve access to study and related outcomes within VET for all clients and potential clients. Improving access might involve strategies such as including accessibility features[2], ensuring that selection criteria and course materials do not discriminate against learners and adapting activities to encourage all learners. Strategies to improve access contribute to equity of outcomes from training regardless of individual circumstances, background and identity Examples of equity strategies include providing a supportive learning environment; adjusting assessments and the means of accessing information to meet individual circumstances; and developing and using inclusive training materials. Essentially, in the context of VET, equity refers to the capacity for all learners to achieve results in training and to receive training in an inclusive environment with inclusive materials. Inclusive environments and materials acknowledge and value the differences between people and cultures; they include, rather than exclude. In meeting the principles of access and equity, it is important to accommodate the different needs of all learners in an active and inclusive way. Considerations include: Is the learning environment (virtual or other) familiar to the learners? How does the cultural background of these learners influence their use and view of time? What cognitive styles characterise the target learners? What previous educational levels may the target learners achieved? How do learners conceive the role of the teacher/trainer/facilitator? Do the target learners have an increased likelihood of particular forms of disability? What kind of relationship do learners expect/want with their teacher/trainer/facilitator? What kinds of assessment tasks are fair and unbiased for the target learners? What rewards and forms of feedback are most motivating and beneficial for these learners? How do the learning materials respect Indigenous knowledge systems and processes? [1] See: “e-Learning Guidelines for Aboriginal and Torres Strait Islander Learners”.http://www.flexiblelearning.net.au/accessequity/downloads/R018G.pdf [2] Adherence to accessibility requirements is mandatory under Australian law see http://e-standards.flexiblelearning.net.au/topics/accessibility.htm for an outline of the Framework’s requirements [3] For more in-depth details refer to: “Cross-cultural Issues in Content Development and Teaching Online”. http://flexiblelearning.net.au/guides/crosscultural.pdf National VET E-learning Strategy 2012 – 2015 Page 43 Teachers guide Methods of drilling Getting help If there are any technical issues, users should refer to the specifications in the Technical guide. If assistance is still required: discuss the issue with your Content Services Advisor call the Help Desk on 1300 736 710 email your issue to toolboxhelp@flexiblelearning.net.au. What is a Content Services Advisor? There is a Content Services Advisor in each State and Territory. The Content Services Advisor service is provided to assist Private RTOs, Industry bodies, TAFE, ACE and Schools in VET in the successful implementation of Flexible Learning Toolboxes. Funded under the National VET Elearning Strategy, the Content Services Advisors are the "face" of Toolboxes in their state or territory. To locate your Content Services Advisor, please visit http://toolboxes.flexiblelearning.net.au/support/. What can the Content Services Advisors do for you? Organise and conduct professional development activities. Mentor teams wishing to implement Toolboxes. Provide advice about using the Toolboxes. Disseminate information and broker other types of support (eg customisation). Contact Information For further information on Flexible Learning Toolboxes, please contact: Flexible Learning Toolbox Help Desk Phone: 1300 736 710 Email: Toolboxhelp@flexiblelearning.net.au Website: flexiblelearning.net.au/Toolbox For further information on the National VET E-learning Strategy, please contact the FLAG Secretariat: Phone: 03 9954 2700 Email: flag_enquiries@natese.gov.au Website: flexiblelearning.net.au National VET E-learning Strategy 2012 – 2015 Page 44 Teachers guide Methods of drilling Appendix A – Unit guide Appendix A details how elements and performance criteria from the four original units of competency align with the Learning scenes and Learning resources in the Toolbox. Trainers and assessors should use this Unit guide to inform the mapping of their learning plan to the units of competency, elements and performance criteria as of November 2011. Guidance on the implications of the changes can be found on Page 14. Note: Not all of the Performance criteria have been addressed by the Toolbox. The units of competency are: DRTNHB08A Assist air drilling DRTNHB11A Assist conventional core drilling DRTNHB12A Assist wireline core drilling DRTNHB15A Assist mud rotary drilling DRTNHB08A Assist air drilling Please consider changes to the content of the updated unit RIIN H8219A Assist with air drilling (as of November 2011), which may impact on the Unit Guide that refers to DRTNHB08A. Element Performance criteria 01 Follow workplace safety procedures for air drilling operations. 1.1 Identify hazards and risks associated with handling, loading, moving, using and storing air-drilling equipment. Learning scene Learning resource Pre-start check Stabilise racks 1.5 Wear all necessary personal protective equipment and protective clothing when assisting with rotary air drilling. Heading off Personal protective equipment 2.1 Fit/remove and measure correct bits/down-hole tools to/from the drill string. Check drilling and sampling equipment Maintain air drilling equipment 2.2 Lay out drill string in readiness for Assist to 1.2 Load, unload, move, handle, use and store rotary air drilling equipment and all associated tools, sampling devices and connecting equipment according to workplace procedures. 1.3 Set up and stabilise rod racks as required. 1.4 Take necessary safety precautions when handling potentially contaminated samples. 02 Support the air drilling process. National VET E-learning Strategy 2012 – 2015 Page 45 Teachers guide Methods of drilling tripping/drilling. add/remove rods 2.3 Add/remove drill rod to/from drill string. Assist to add/remove rods 2.4 Inspect drill pipe, bits, threads and other down-hole equipment for wear or damage. Check drilling and sampling equipment Maintain air drilling equipment 2.5 Sharpen tungsten carbide button bits as required and according to the organisation's procedures and/or manufacturer's specifications. Heading off Sharpen drill bits 2.6 Observe housekeeping and site safety measures while supporting air drilling operations. Pre-start check Pre-start site checks 2.7 Use pipe/casing handling equipment according to manufacturer's recommendations and the organisation's procedures. Assist to stabilise the hole Assist to add/remove rods 2.8 Operate wireline retrieval system according to manufacturer/company procedures. 03 Collar holes and insert casing. 04 Handle samples. 2.9 Free up roller bits/rollers as required and according to organisation's procedures and/or manufacturer's specification. Check drilling and sampling equipment 2.10 Disassemble, inspect and reassemble DTH hammers. Check drilling and sampling equipment 3.1 Install and seal casing using the correct methods. Assist to stabilise the hole 3.2 Use, install and maintain stuffing boxes and collar T pieces as per manufacturer's/company's policy. Assist to stabilise the hole 4.1 Obtain and/or lay out chip samples in accordance with workplace, drilling sector or site procedures. Sampling Maintain air drilling equipment Handle air chip samples 4.2 Split, bag, label and store samples for transport according to workplace or site specific requirements. Handle air chip samples 4.3 Clean and service sampling equipment as required. Handle air chip samples 4.4 Obtain uncontaminated samples using appropriate sampling methods. National VET E-learning Strategy 2012 – 2015 Page 46 Teachers guide Methods of drilling 05 Use restraining devices. 4.5 Clear blockages in sample and delivery hose to organisation procedures. Handle air chip samples 4.6 Note and report possible changes to sample quality due to blockages. Handle air chip samples 5.1 Fit restraining devices to organisation procedures. Check drilling and sampling equipment Maintain swivels and hoses 5.2 Identify dangers of high velocity samples in air drilling and take appropriate measures to minimise hazards. 06 Mix drilling fluids for air/foam drilling. 6.1 Wear appropriate protective clothing. Mix air drilling fluids 6.2 Check labels and read and interpret safety information/hazard codes. Mix air drilling fluids 6.3 Mix the drilling fluid according to procedure. Mix air drilling fluids 6.4 Store drilling fluid components and additives safely and according to manufacturer's recommendations. 07 Carry out basic maintenance of tools and equipment. 7.1 Perform inspections and routine checks on ancillary equipment such as air compressor and injection pump. 7.2 Perform inspections and basic maintenance on pipe handling equipment. 7.3 Observe occupational health and safety procedures in carrying out equipment maintenance. National VET E-learning Strategy 2012 – 2015 Maintain air drilling equipment Assist to add/remove rods Maintain air drilling equipment Page 47 Teachers guide Methods of drilling DRTNHB11A Assist conventional core drilling The content of DRTNHB11A has been distributed across several units within RII20909 Certificate II in Drilling Operations. The Toolbox learning object content for DRTNHB11A remains relevant to the core units of RII20909 Certificate II in Drilling Operations. Element Performance criteria 01 Follow workplace safety procedures for coring operations. 1.1 Identify hazards and risks associated with handling, loading, moving, using and storing core drilling equipment. Learning scene Learning resource Pre-start check Stabilise stands 1.5 Wear all necessary personal protective equipment and protective clothing when assisting with core drilling. Heading off Personal protective equipment (PPE) 2.1 Fit/remove and measure correct bits/reamers to/from the core barrel. Remove core from the barrel Inspect the conventional core barrel 2.2 Lay out rod string in readiness for tripping/drilling. Assist to add/remove rods 2.3 Add/remove drill rods. Assist to add/remove rods 2.4 Inspect core barrel regularly and replace worn/damaged components under the direction of the driller. Check drilling and sampling equipment Inspect the conventional core barrel 2.5 Observe housekeeping and site safety measures while supporting core drilling operations. Pre-start check Pre-start site checks 2.6 Use rod/casing handling equipment according to manufacturer's recommendations and the organisation's Assist to stabilise the hole Assist to 1.2 Load, unload, move, handle, follow workplace procedures for the use and storage of core drilling equipment and all associated tools, sampling devices and connecting equipment. 1.3 Set up and stabilise racks. 1.4 Take necessary safety precautions when handling potentially contaminated samples. 02 Support the core drilling process. National VET E-learning Strategy 2012 – 2015 Page 48 Teachers guide Methods of drilling procedures. 03 Handle core samples. add/remove rods 2.7 Store and handle diamond tools according to manufacturer's/organisation's policy. Store and handle diamond tools 3.1 Set up pump-out system on core barrel for recovery of core samples if required. Handle core samples 3.2 Remove core samples from core barrel and place in core trays in correct sequence for inspection by the clients' representative. Sampling 3.3 Number core trays and samples. 3.4 Remove and place sections of core retained in the core lifter into the core box in the appropriate place. Number core trays Sampling 3.5 Record information on core marker blocks and core box accurately and legibly. 3.6 Take precautions to ensure no surface contamination of cores/delicate cores are preserved. 04 Mix drilling fluids. Handle core samples Handle core samples Number core trays Sampling Handle core samples 3.7 Follow safe stacking procedures for core boxes during storage and transportation. Handle core samples 3.8 Carry out collection of sludge samples as required. Collect sludge samples 3.9 Apply appropriate lifting techniques when lifting full core boxes. Handle core samples 3.10 Clean and lubricate core barrel components as required and reassemble in preparation for the next run. Handle core samples 4.1 Wear appropriate protective clothing. 4.2 Check labels and read and interpret safety information/hazard codes. 4.3 Apply correct mixing procedure for the drilling fluid. Mix drilling fluids 4.4 Carry out storage of drilling mud components and additives safely and according to manufacturer's and organisation's recommendations. 4.5 Perform basic tests on the fluid and record/report the results as required. National VET E-learning Strategy 2012 – 2015 Mix drilling fluids Page 49 Teachers guide Methods of drilling 05 Carry out basic maintenance of tools and equipment. 5.1 Perform inspection and checks on serviceability of core barrel components including outer tube, inner tube, split tubes (as required), core lifter case and core lifter, and back-end assembly. Check drilling and sampling equipment Inspect the conventional core barrel 5.2 Perform inspections and routine checks on ancillary equipment. Check drilling and sampling equipment Maintain ancillary equipment 5.3 Perform inspections and basic maintenance on rod handling equipment. Maintain rod handling equipment 5.4 Observe occupational health and safety procedures in carrying out equipment maintenance and use correct personal protective equipment. 5.5 Fit restraining devices to Kelly hoses as required. National VET E-learning Strategy 2012 – 2015 Check drilling and sampling equipment Maintain swivels and hoses Page 50 Teachers guide Methods of drilling DRTNHB12A Assist wireline core drilling Please consider changes to the content of the updated unit RIINHB208B Assist diamond core drilling (as of November 2011), which may impact on the Unit guide that refers to DRTNHB12A. Element Performance criteria 01 Follow workplace safety procedures for coring operations. 1.1 Identify hazards and risks associated with handling, loading, moving, using and storing core drilling equipment. Learning scene Learning resource Pre-start check Stabilise racks 1.5 Wear all necessary personal protective equipment and protective clothing when assisting with core drilling. Heading off Personal protective equipment (PPE) 2.1 Fit/remove and measure correct bits/reamers to/from the core barrel. Check drilling and sampling equipment Inspect the wireline core barrel 2.2 Lay out rod string in readiness for tripping/drilling. Assist to add/remove rods 2.3 Add/remove drill rods and core inner tubes. Remove core from the barrel 2.4 Inspect inner tube/core barrel regularly and replace worn/damaged components under the direction of the driller. Check drilling and sampling equipment Inspect the wireline core barrel 2.5 Observe housekeeping and site safety measures while supporting core drilling operations. Check drilling and sampling equipment Pre-start site checks 2.6 Use rod/casing handling equipment according to manufacturer's recommendations and the organisation's procedures. Assist to stabilise the hole 1.2 Load, unload, move, handle, follow workplace procedures for the use and storage of core drilling equipment and all associated tools, sampling devices and connecting equipment. 1.3 Set up and stabilise racks. 1.4 Take necessary safety precautions when handling potentially contaminated samples. 02 Support the core drilling process. 2.7 Store and handle diamond tools according to manufacturer/organisation policy. 2.8 Operate overshot retrieval system according to manufacturer/organisation procedures. National VET E-learning Strategy 2012 – 2015 Store and handle diamond tools Introduction Remove core from the barrel Page 51 Teachers guide Methods of drilling 03 Handle core samples. 3.1 Dismantle inner tube for recovery of core samples. Handle core samples 3.2 Remove core samples from core barrel and place in core trays in correct sequence for inspection by the clients' representative. Sampling Handle core samples 3.3 Remove and place sections of core retained in the core lifter into the core box in the appropriate place. Sampling Handle core samples 3.4 Record information on core marker blocks and core box accurately and legibly. 3.5 Take precautions to ensure no surface contamination of cores and delicate cores are preserved. Sampling Handle core samples 3.6 Follow safe stacking procedures for core boxes during storage and transportation. Handle core samples 3.7 Carry out collection of sludge samples as required. Collect sludge samples 3.8 Apply appropriate lifting techniques when lifting full core boxes. Handle core samples 3.9 Clean and lubricate inner tube components as required and reassemble in preparation for the next run. 04 Mix drilling fluids. Number core trays Check drilling and sampling equipment Inspect the wireline core barrel 4.1 Wear appropriate protective clothing. 4.2 Check labels and read and interpret safety information/hazard codes. 4.3 Apply correct mixing procedure for the drilling fluid. Mix drilling fluids 4.4 Carry out storage of drilling mud components and additives safely and according to manufacturer's and organisation's recommendations. 4.5 Perform basic tests on the fluid and record/report the results as required. 05 Carry out basic maintenance of tools and equipment. Mix drilling fluids 5.1 Perform inspection and checks on serviceability of core barrel components including outer tube, inner tube, split tubes (as required), core lifter case and core lifter, head assembly, and wireline overshot assembly (as required). Check drilling and sampling equipment Inspect the wireline core barrel Inspect the overshot 5.2 Perform inspections and routine checks on ancillary equipment. Check drilling and sampling equipment Maintain ancillary equipment National VET E-learning Strategy 2012 – 2015 Page 52 Teachers guide Methods of drilling 5.3 Perform inspections and basic maintenance on rod handling equipment. Check drilling and sampling equipment Maintain rod handling equipment Check drilling and sampling equipment Maintain swivels and hoses 5.4 Observe occupational health and safety procedures in carrying out equipment maintenance and use correct personal protective equipment. 5.5 Fit restraining devices to Kelly hoses as required. National VET E-learning Strategy 2012 – 2015 Page 53 Teachers guide Methods of drilling DRTNHB15A Assist mud rotary drilling Please consider changes to the content of the updated unit RIINHB211B Assist mud rotary drilling (as of November 2011), which may impact on the Unit guide that refers to DRTNHB15A. Element Performance criteria 01 Follow workplace safety procedures for rotary mud operations. 1.1 Identify hazards and risks associated with handling, loading, moving, using and storing mud drilling equipment. Learning scene Learning resource Pre-start check Stabilise racks 1.5 Wear all necessary personal protective equipment and protective clothing when assisting with mud rotary drilling. Heading off Personal protective equipment (PPE) 2.1 Fit/remove bits/reamers/stabilisers to/from the drill string. Assist to add/remove rods 2.2 Lay out drill string in readiness for tripping/drilling. Assist to add/remove rods 2.3 Add/remove drill pipe and collars from the drill string. Assist to add/remove rods 2.4 Inspect drill pipe, collars, bits, threads and associated equipment for damage. Check drilling and sampling equipment Maintain mud drilling equipment 2.5 Observe housekeeping and site safety measures while supporting rotary mud drilling operations. Pre-start check Pre-start site checks 2.6 Pipe/casing handling is used according to manufacturer's recommendations and the organisation's procedures. Assist to stabilise the hole Assist to add/remove rods 1.2 Load, unload, move, handle, follow workplace procedures for the use and storage of core drilling equipment and all associated tools, sampling devices and connecting equipment. 1.3 Set up and stabilise pipe racks as required. 1.4 Take necessary safety precautions when handling potentially contaminated samples. 02 Support the rotary mud drilling process. National VET E-learning Strategy 2012 – 2015 Page 54 Teachers guide Methods of drilling 03 Handle samples. 3.1 Obtain and/or lay out disturbed samples in accordance with workplace, drilling sector or site procedures. Sampling Handle mud chip samples 3.2 Bag, properly label and store samples for transport according to workplace or site specific requirements. 3.3 Obtain soil samples from side-wall sampler, undisturbed sample tube, direct push or other down hole mechanical device used in sampling. 3.4 Clean and service sampling equipment as required. Handle mud chip samples Check drilling and sampling equipment Maintain mud drilling equipment 3.5 Store undisturbed samples for transport in accordance with standard site/company operating procedures. 04 Mix drilling fluids. 4.1 Wear appropriate protective clothing. 4.2 Check labels and read and interpret safety information/hazard codes/Material Safety Data Sheets (MSDS). 4.3 Apply correct mixing procedure for the drilling fluid. Mix drilling fluids 4.4 Carry out storage of drilling mud components and additives safely and according to manufacturer's and organisation's recommendations. 4.5 Perform basic tests on the fluid and record/report the results as required. 05 Carry out basic maintenance of tools and equipment. Mix drilling fluids 5.1 Perform inspection and checks on ancillary equipment such as mud pumps, water delivery pumps and mud hoppers. Check drilling and sampling equipment 5.2 Perform inspections and basic maintenance on pipe handling equipment. Check drilling and sampling equipment 5.3 Observe occupational health and safety procedures in carrying out equipment maintenance. National VET E-learning Strategy 2012 – 2015 Maintain mud drilling equipment Maintain mud drilling equipment Page 55 Teachers guide Methods of drilling Appendix B – Learning scenes and Learning resources Appendix B details the alignment between Learning scenes, Learning resources and original Performance criteria. The trainer/assessor should consider the implications of the changes to the units of competency as they apply to the qualification RII20909 Certificate II in Drilling Operations (as of November 2011). 1 DRTNHB08A Assist air drilling This unit of competency is represented in the Toolbox by seven Learning cenes: Learning scene Learning resource Performance criteria Heading off Personal Protective 1.5 Equipment (PPE) Pre-start checks Sharpen drill bits 1.5, 2.5 Pre-start check 1.3 Stabilising rod racks 1.3 Assist to stabilise the hole Mix air drilling fluids 2.7, 3.1, 3.2, 6.1, 6.2, 6.3 Assist to add/remove rods None 2.2, 2.3, 2.7, 7.2 Check drilling and sampling equipment Maintain air drilling equipment 2.1, 2.4, 2.9, 2.10, 2.10, 5.1, 7.1, 7.3 Maintain ancillary equipment 2.1, 2.4, 2.9, 2.10, 5.1 Maintain rod handling equipment 2.1, 2.4, 2.9, 2.10, 5.1 Maintain swivels and hoses 2.1, 2.4, 2.9, 2.10, 5.1 Pre-start site check 2.1, 2.4, 2.6, 2.9, 2.10, 5.1 Sampling Handle air chip samples 4.1, 4.2, 4.3, 4.5, 4.6 Completion. None National VET E-learning Strategy 2012 – 2015 Page 56 Teachers guide Methods of drilling 2 DRTNHB11A Assist conventional core drilling This competency unit is represented in the Toolbox by eight Learning scenes: Learning scene Learning resource Performance criteria Heading off Personal Protective 1.5 Equipment (PPE) Pre-start checks Pre-start check 1.3, 2.5 Stabilising rod racks 1.3, 2.5 Assist to stabilise the hole Mix drilling fluids 2.6, 4.3, 4.5 Assist to add/remove rods None 2.2, 2.3, 2.6 Remove core from the barrel Inspect the conventional core barrel 2.1, 2.4 Check drilling and sampling equipment Inspect the conventional core barrel 2.1, 2.4, 5.1, 5.2, 5.5 Maintain ancillary equipment 2.4, 5.1, 5.2, 5.5 Maintain rod handling equipment 2.4, 5.1, 5.2, 5.3, 5.5 Maintain swivels and hoses 2.4, 5.1, 5.2, 5.5 Pre-start site check 2.4 ,2.5, 5.1, 5.2, 5.5 Store and handle diamond tools 2.7 Handle core samples 3.1, 3.2, 3.4, 3.6, 3.7, 3.9, 3.10 Number core trays 3.2, 3.3, 3.4, 3.6 Collect sludge samples 3.2, 3.4, 3.6, 3.8 Sampling Completion. None National VET E-learning Strategy 2012 – 2015 Page 57 Teachers guide Methods of drilling 3 DRTNHB12AAssist wireline core drilling This competency unit is represented in the Toolbox by eight Learning scenes: Learning scene Learning resource Performance criteria Heading off Personal Protective 1.5 Equipment (PPE) Pre-start checks Pre-start check 1.3 Stabilising rod racks 1.3 Assist to stabilise the hole Mix drilling fluids 2.6, 4.3, 4.5 Assist to add/remove rods None 2.2 Remove core from the barrel Inspect the conventional core barrel 2.3, 2.8 Check drilling and sampling equipment Inspect the core barrel 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Maintain ancillary equipment 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Maintain rod handling equipment 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Maintain swivels and hoses 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Inspect the wireline core barrel 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Pre-start site check 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Maintain mud drilling equipment 2.1, 2.4, 2.5, 3.9, 5.1, 5.2, 5.3, 5.5 Store and handle diamond tools 2.7 Handle core samples 3.1, 3.2, 3.3, 3.5, 3.6, 3.8 Number core trays 3.2, 3.3, 3.4, 3.5 Collect sludge samples 3.2, 3.3, 3.5, 3.7 Sampling Completion. None National VET E-learning Strategy 2012 – 2015 Page 58 Teachers guide Methods of drilling 4 DRTNHB15AAssist mud rotary drilling This competency unit is represented in the Toolbox by seven Learning Scenes: Learning scene Learning resource Performance criteria Heading off Personal Protective Equipment (PPE) 1.5 Pre-start checks Pre-start check 1.3, 2.5 Stabilising rod racks 1.3, 2.5 Assist to stabilise the hole Mix drilling fluids (for other units) 2.6, 4.3, 4.5 Assist to add/remove rods None 2.1, 2.2, 2.3, 2.6 Check drilling and sampling equipment Maintain ancillary equipment 2.4, 3.4, 5.1, 5.2 Maintain rod handling equipment 2.4, 3.4, 5.1, 5.2 Maintain swivels and hoses 2.4, 3.4, 5.1, 5.2 Maintain mud drilling equipment 2.4, 3.4, 5.1, 5.2, 5.3 Pre-start site check 2.4, 2.5, 3.4, 5.1, 5.2 Handle mud chip samples 3.1, 3.3 Number core trays 3.1 Collect sludge samples 3.1 Sampling Completion. None National VET E-learning Strategy 2012 – 2015 Page 59