NZQA registered unit standard 10522 version 5 Page 1 of 5 Title Install low voltage (LV) electricity network overhead conductors Level 4 Credits 8 Purpose People credited with this unit standard are able to: interpret scope of work for installing LV electricity network overhead conductors; string electricity network conductors; tension and terminate electricity network conductors; install and attach electricity network conductors to line hardware; conduct precommissioning checks and tests on overhead conductors; and report work done on low voltage electricity network overhead conductor installation, in accordance with industry requirements. Classification Electricity Supply > Electricity Supply - Distribution Networks Available grade Achieved Entry information Critical health and safety prerequisites Unit 10509, Climb and work on electricity network structures; Unit 28112, Operate and store machinery, plant, and equipment in an electricity network environment; and Unit 10512, Joint electricity network overhead conductors; or demonstrate equivalent knowledge and skills. Explanatory notes 1 This unit standard is intended for 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 marked net 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, Approved Code of Practice – Power-Operated Elevating Work Platforms, the Resource Management Act 1991, and their subsequent amendments, electricity supply industry codes of practice and documented enterprise procedures. These include, Safety Manual – Electricity Industry (SM-EI) (2004) Wellington: Electricity Engineers’ Association. Infrastructure Industry Training Organisation SSB Code 101813 New Zealand Qualifications Authority 2016 NZQA registered unit standard 10522 version 5 Page 2 of 5 A full list of current legislation and industry codes is available from: Infrastructure Industry Training Organisation PO Box 1245 HAMILTON. 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. Asset owner standards are the approved documented work site methods for carrying out work on an electrical supply network to the standard required by the asset owner. 6 This unit standard is intended for the assessment of Distribution and Transmission Line Mechanics and all terminology and workplace assessment should be related to that sector of the industry. 7 LV is defined as low voltage and includes voltages up to and including 1000 volts AC. 8 Assessment of practical skills against the outcomes in this standard requires three practical observations from three different workplace activities. Outcomes and evidence requirements Outcome 1 Interpret scope of work for installing LV electricity network overhead conductors. Evidence requirements 1.1 Conductor requirement is established. Range size, type. 1.2 Structure arrangement is established. 1.3 Installation work plan and method are established. Range 1.4 equipment location, protection of equipment, pull length, rigging set-up, structure access. Low voltage conductor sag tension is established. Range sag charts, clearances, line configuration, structure type, loadings. Outcome 2 Infrastructure Industry Training Organisation SSB Code 101813 New Zealand Qualifications Authority 2016 NZQA registered unit standard 10522 version 5 Page 3 of 5 String low voltage conductors under live high voltage conductors in an electricity network. Evidence requirements 2.1 Conductors are handled. Range 2.2 manufacturer’s specifications, work specifications, asset owner requirements. Conductors are strung. Range electrical protection, mechanical protection, manufacturer’s specifications. Outcome 3 Tension and terminate electricity network conductors. Evidence requirements 3.1 Conductors are pulled up to specified sag and tension. Range 3.2 may include but is not limited to – sag charts, visual sag, clearances, line configuration, loadings of structures, asset owners specifications; evidence of is required. Conductors are terminated at the dead end. Range binding, clamp, compression, preform; evidence of two is required. Outcome 4 Install and attach electricity network conductors to line hardware. Evidence requirements 4.1 Conductors are attached to structures. Range binding, clamp, compression, preform; evidence of two methods is required. 4.2 Construction earths are connected. 4.3 Conductor hardware is attached. Range includes but is not limited to – armour rods, jumpers; evidence of two methods is required. Infrastructure Industry Training Organisation SSB Code 101813 New Zealand Qualifications Authority 2016 NZQA registered unit standard 10522 version 5 Page 4 of 5 Outcome 5 Conduct pre-commissioning checks and tests on overhead conductors. Evidence requirements 5.1 Visual checks are conducted. includes but is not limited to – connections, hazards. Range 5.2 Tests are carried out. includes but is not limited to – voltage, polarity, phase rotation. Range Outcome 6 Report work done on low voltage electricity network overhead conductor installation. Range includes but is not limited to – electric line history, test reports and results, service report, work report; evidence of one report is required. Evidence requirements 6.1 Reported information is complete, concise, and legible. 6.2 Information is recorded in the required company or asset owner’s format and filed within the scheduled time-frame. Planned review date 31 December 2018 Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 19 June 1997 31 December 2016 Review 2 27 April 2001 31 December 2016 Revision 3 10 September 2004 31 December 2016 Rollover and Revision 4 25 October 2007 31 December 2016 Review 5 20 March 2014 N/A Consent and Moderation Requirements (CMR) reference 0120 This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Infrastructure Industry Training Organisation SSB Code 101813 New Zealand Qualifications Authority 2016 NZQA registered unit standard 10522 version 5 Page 5 of 5 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 at qualifications@infrastructureito.org.nz if you wish to suggest changes to the content of this unit standard. Infrastructure Industry Training Organisation SSB Code 101813 New Zealand Qualifications Authority 2016