2904 version 7 Page 1 of 3 Maintain a loom Level 5 Credits 100 Purpose This unit standard is for people working in the weaving industry. People credited with this unit standard are able to: prepare a loom maintenance schedule; carry out maintenance on a loom; and rectify loom mechanism faults. Subfield Textiles Manufacture Domain Weaving Status Registered Status date 3 April 1995 Date version published 21 May 2010 Planned review date 31 December 2013 Entry information Prerequisites: Unit 2903, Weave fabric, Unit 2902, Prepare a loom for weaving, and Unit 2901, Draw-in and tie-on a warp for weaving, or demonstrate equivalent knowledge and skills. Accreditation Evaluation of documentation and visit by NZQA and industry. Standard setting body (SSB) Competenz Accreditation and Moderation Action Plan (AMAP) reference 0030 This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Special notes 1 Competence will be demonstrated on a loom used in the workplace. 2 Plant safety practices comply with Health and Safety in Employment Act 1992 and workplace procedures. 3 Workplace productivity and quality requirements will be met. 4 People undertaking this unit standard have underpinning knowledge and skills of the handling procedures for electronic circuit cards. New Zealand Qualifications Authority 2016 2904 version 7 Page 2 of 3 Elements and performance criteria Element 1 Prepare a loom maintenance schedule. Performance criteria 1.1 Schedule identifies loom components requiring routine maintenance according to workplace requirement. 1.2 Schedule indicates timing and frequency of maintenance. 1.3 Procedures for maintenance are specified. 1.4 Loom performance rates are assessed in terms of plant productivity standards. Element 2 Carry out routine maintenance on a loom. Performance criteria 2.1 Maintenance is carried out according to maintenance schedule and workplace practice. Range 2.2 components identified in schedule, timing and frequency, procedures specified in schedule. Maintenance records are kept according to workplace requirements. Element 3 Rectify loom mechanism faults. Range mechanisms are beat-up, picking plan motion, picking motion, warp lifting motion, shedding, let-off, take up, circuit boards, tuck-in motion, weft accumulator. Performance criteria 3.1 Mechanism is removed and/or disassembled according to the manufacturer’s procedure to enable replacement or repair. 3.2 Mechanism components are assessed for replacement or repair according to manufacturer’s and/or workplace criteria. 3.3 Replacement or repair is carried out according to manufacturer’s and/or workplace procedure. 3.4 Mechanism is reassembled and/or replaced on loom according to manufacturer’s procedure. New Zealand Qualifications Authority 2016 2904 version 7 Page 3 of 3 3.5 Repaired mechanism is reset and/or tuned to operate to machine specification. Element 4 Identify sub-standard weaving performance. Performance criteria 4.1 Cause is identified and corrective action chosen according to workplace practice. 4.2 Corrective action is prioritised in relation to production schedule and resource constraints. Range 4.3 resource constraints – labour, parts, finance. Weaving performance is maximised. Please note Providers must be accredited by NZQA, or an inter-institutional body with delegated authority for quality assurance, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be accredited by NZQA before they can register credits from assessment against unit standards. Accredited providers and Industry Training Organisations assessing against unit standards must engage with the moderation system that applies to those standards. Accreditation requirements and an outline of the moderation system that applies to this standard are outlined in the Accreditation and Moderation Action Plan (AMAP). The AMAP 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 Competenz info@competenz.org.nz if you wish to suggest changes to the content of this unit standard. New Zealand Qualifications Authority 2016