NZQA registered unit standard 10547 version 6 Page 1 of 4 Title Joint HV polymeric insulated power cables up to and including 11kV in the electricity supply industry Level 4 Credits 10 Purpose People credited with this unit standard are able to: prepare a work site to joint high voltage (HV) polymeric insulated cables up to and including 11kV; joint HV polymeric insulated cables up to and including 11kV; and test cables and report joint location. Classification Electricity Supply > Electricity Supply - Distribution Networks Available grade Achieved Entry information Critical health and safety prerequisites Unit 20071, Joint live LV polymeric insulated power cables in the electricity supply industry, or demonstrate equivalent knowledge and skills. Explanatory notes 1 This unit standard is intended for, but not restricted to, workplace assessment. The range statements within the unit standard can be applied according to enterprise specific equipment, procedures and processes. 2 Safety of personnel and plant must be a priority throughout the assessment. If the safety requirements are not met the assessment must stop and the candidate will be assessed as not yet competent. 3 Performance and work practices in relation to the outcomes and evidence requirements must comply with all current legislation, especially the Electricity Act 1992 and any subsequent amendments, and any regulations, codes of practice recognised under that statute, Health and Safety in Employment Act 1992, the Resource Management Act 1991, and their subsequent amendments, electricity supply industry codes of practice and documented enterprise procedures. These include the latest version of, Safety Manual – Electricity Industry (SM-EI) Wellington: Electricity Engineers’ Association. A full list of current legislation and industry codes is available from: Infrastructure Industry Training Organisation PO Box 1245 Hamilton 3240. Infrastructure ITO SSB Code 101813 New Zealand Qualifications Authority 2016 NZQA registered unit standard 10547 version 6 Page 2 of 4 4 The phrase in accordance with industry requirements is implicit in all outcomes and evidence requirements in this unit standard. 5 Definitions Industry requirements include all asset owner requirements; manufacturers’ specifications; and enterprise requirements which cover the documented workplace policies, procedures, specifications, business, and quality management requirements relevant to the workplace in which assessment is carried out. Asset owner refers to the owner of an electricity supply network that takes its point of supply from Transpower NZ, and delivers electricity to industrial, commercial and residential customers. 6 This unit standard is intended for use in the assessment of Cable Jointers, and all terminology and workplace assessment should be related to that sector of the industry. 7 This unit standard excludes tough plastic sheath (TPS) type cables. 8 The observance of special safety requirements associated with this type of jointing is critical to assessment against this unit standard. When working on live components and live jointing the selection and use of hand tools is to comply with IEC 60900:2012 Live working – Hand tools for use up to 1000 V a.c. and 1500 V d.c. 9 HV is defined as ‘high voltage’ and includes voltages above 1000 V a.c. up to and including 11kV. 10 Assessment of practical skills against the outcomes in this unit standard requires three practical observations from three different workplace activities. Outcomes and evidence requirements Outcome 1 Prepare a work site to joint HV polymeric insulated cables up to and including 11kV. Evidence requirements 1.1 Scope of work is determined. Range 1.2 Cables are identified. Range 1.3 condition of cable, cable de-energised or energised, material and manpower resources. electrical characteristics, physical characteristics, cable plans. Safe working zone is established. Range Infrastructure ITO SSB Code 101813 physical location, working mats, safe working area delineation, entry and exit positions, SM-EI guidelines and safety equipment, permit’s requirements. New Zealand Qualifications Authority 2016 NZQA registered unit standard 1.4 10547 version 6 Page 3 of 4 Cables are checked and tested in preparation for termination. Range includes but is not limited to – continuity, core identification, insulation, moisture, phase testing to 33kV. Outcome 2 Joint HV polymeric insulated cables up to and including 11kV. Evidence requirements 2.1 Correct selection of tools and equipment is made. 2.2 Terminations are prepared. Range 2.3 Conductors are terminated. Range 2.4 cleaning, conductor preparation, stripping, earthing. compression, mechanical, moisture management. Conductors are re-insulated. Range may include but is not limited to – barrier, elastomer, heat shrink, tapes, resins; evidence of two is required. 2.5 Earth continuity is re-established. 2.6 Mechanical and environmental integrity are re-established. Range may include but is not limited to – elastomer, heat shrink, tapes, compounding including resins; evidence of two is required. Outcome 3 Test cables and record joint location. Evidence requirements 3.1 Cables are tested after jointing. Range 3.2 includes but is not limited to – HV pressure testing, insulation, phase testing to manufacturers’ specifications. Joint as built is recorded to asset owner requirements. Range Infrastructure ITO SSB Code 101813 includes but is not limited to – location, test results. New Zealand Qualifications Authority 2016 NZQA registered unit standard Planned review date 10547 version 6 Page 4 of 4 31 December 2019 Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 19 August 1997 31 December 2016 Revision 2 16 February 1999 31 December 2016 Review 3 27 April 2001 31 December 2016 Review 4 22 October 2003 31 December 2016 Rollover and Revision 5 25 October 2007 Review 6 18 September 2014 31 December 2016 N/A Consent and Moderation Requirements (CMR) reference 0120 This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Please note Providers must be granted consent to assess against standards (accredited) by NZQA, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be granted consent to assess against standards by NZQA before they can register credits from assessment against unit standards. Providers and Industry Training Organisations, which have been granted consent and which are assessing against unit standards must engage with the moderation system that applies to those standards. Requirements for consent to assess and an outline of the moderation system that applies to this standard are outlined in the Consent and Moderation Requirements (CMR). The CMR also includes useful information about special requirements for organisations wishing to develop education and training programmes, such as minimum qualifications for tutors and assessors, and special resource requirements. Comments on this unit standard Please contact the Infrastructure Industry Training Organisation qualifications@infrastructureito.org.nz if you wish to suggest changes to the content of this unit standard. Infrastructure ITO SSB Code 101813 New Zealand Qualifications Authority 2016