NZQA registered unit standard 23499 version 2 Page 1 of 3 Title Demonstrate knowledge of fabric welding in the industrial textile fabrication industry Level 3 Credits 4 Purpose This theory-based unit standard is for people who work in the industrial textile fabrication industry. People credited with this unit standard are able to demonstrate knowledge of fabric welding in the industrial textile fabrication industry. Classification Industrial Textile Fabrication > Industrial Textile Fabrication Core Skills Available grade Achieved Explanatory notes 1 Legislation relevant to this unit standard includes but is not limited to the Health and Safety in Employment Act 1992. 2 Definition Company requirements refer to instructions to staff on policy and procedures which are documented in memo or manual format and are available in the workplace. These requirements include but are not limited to – company specifications and procedures, work instructions, manufacturer specifications, product quality specifications, and legislative requirements. Outcomes and evidence requirements Outcome 1 Demonstrate knowledge of fabric welding in the industrial textile fabrication industry. Evidence requirements 1.1 Types of welding processes and the features of each process are described in accordance with manufacturer specifications. Range 1.2 types of welding processes – high frequency (HF), hot air, hot wedge; speed of welding, size of weld, range of materials, attachments. Hazards associated with welding processes are described in accordance with manufacturer specifications, and company and legislative requirements. Range radiation exposure, radiation burns, burns, fumes. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA registered unit standard 1.3 Weldable fabrics used in the workplace are identified in accordance with manufacturer specifications. Range 1.4 polyvinyl chloride (PVC), polyethylene (PE), polyfabrics, synthetics. Operation, adjustment, and setting for each process are described in accordance with manufacturer specifications. processes – HF, hot air, hot wedge; power-pressure time, temperature, drive speed, air flow, feed rate, material thickness. Range 1.5 23499 version 2 Page 2 of 3 Characteristics of good welding are described in accordance with manufacturer specifications. Range shear, peel, penetration, even and flat, melt line, waterproof. 1.6 Barrier material use and characteristics are described for HF welding in accordance with manufacturer specifications. 1.7 Safety precautions when working with welding machines are described in accordance with manufacturer specifications and legislative requirements. Range 1.8 high frequency, hot air, hot wedge. Common welding faults are described in accordance with manufacturer specifications. Range 1.9 lack of penetration, distortion, oozing, beading blow, delamination, tape alignment, surface flash. Methods of testing welds are described in accordance with manufacturer specifications. Replacement information This unit standard, unit standard 23500, unit standard 23501, and unit standard 23502 replaced unit standard 1322. Planned review date 31 December 2019 Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 26 March 2007 N/A Rollover 2 27 January 2015 N/A NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016 NZQA registered unit standard 23499 version 2 Page 3 of 3 Consent and Moderation Requirements (CMR) reference 0014 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 NZ Motor Industry Training Organisation (Incorporated) (MITO) info@mito.org.nz if you wish to suggest changes to the content of this unit standard. NZ Motor Industry Training Organisation (Incorporated) SSB Code 101542 New Zealand Qualifications Authority 2016