NZQA Expiring unit standard 16618 version 6 Page 1 of 4 Title Demonstrate knowledge of carpet properties and performance in use Level 5 Credits Purpose 20 This unit standard is for people working in the carpet manufacture industry. People credited with this unit standard are able to demonstrate knowledge of: carpet selection and use, and carpet performance. Classification Textiles Manufacture > Carpet Manufacture Available grade Achieved Explanatory notes None. Outcomes and evidence requirements Outcome 1 Demonstrate knowledge of carpet selection and use. Evidence requirements 1.1 Factors that influence the selection of carpets for domestic use are described in terms of carpet properties and performance. Range 1.2 price, appearance retention, colour, comfort, cleaning and maintenance, pile weight, pile type, blend and components, design and pattern, construction method, texture (cut/loop/hard twist/combination), backing requirements, chemical treatments, environmental and safety considerations, energy efficiency, flammability and burning. Factors that influence the selection of carpets for commercial use are described in terms of carpet properties and performance. Range Competenz SSB Code 101571 price, appearance retention, durability, flammability and burning, colour, cleaning and maintenance, pile weight, pile type, blend and components, design and pattern, construction method, backing requirements, chemical treatments, environmental and safety considerations, energy efficiency, economic lifetime, depreciation. New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 1.3 Factors that influence the selection of carpets for special end-uses are described in terms of carpet properties and performance. Range 1.4 16618 version 6 Page 2 of 4 properties – price, appearance retention, colour, flammability and burning, cleaning and maintenance, pile weight, pile type, backing requirements, chemical treatments and other special treatments, environmental, safety and hygiene considerations, energy efficiency, economic lifetime, depreciation; special end use – aircraft carpet, hospitals, computer and electronic equipment locations. Characteristics of carpet as a floor covering are compared with other floor coverings in terms of performance and use. Range other floor coverings – rugs, laminates, timber, tiles, modular carpets, engineered surfaces such as concrete and metal; characteristics – aesthetics, comfort (acoustic, thermal, walking), maintenance. Outcome 2 Demonstrate knowledge of carpet performance. Evidence requirements 2.1 Factors that influence carpet appearance retention are described in terms of constructional properties, the types of the appearance change and end-use situations. Range 2.2 Methods of stabilising carpet pile to enhance appearance retention are described and compared. Range 2.3 constructional properties – fibre type, yarn construction, carpet construction, blends, backing properties; end-use situations – traffic density, location, cleaning methods, exposure to light, local soil type, wet areas; types of appearance change – colour change, soiling and staining, shading (or pile reversal), texture changes, pile thickness loss, fibre shedding, surface fuzzing and pilling, dimensional stability. methods – chemical setting, melt bonding, heat setting, antishading treatments. Factors that influence carpet durability are described in terms of constructional properties and end-use situations. Range Competenz SSB Code 101571 constructional properties – fibre type, yarn construction, carpet construction, blends, backing properties; end-use situations – traffic density, location, cleaning methods, exposure to light, local soil type, wet areas. New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 2.4 Treatments and additives used to enhance carpet performance are described in terms of their application and effect on performance. Range 2.5 insect resist, antistatic, flame resist, anti-soiling, stain resist, delustering, anti-shading, smoke retardant, anti-photobleaching. Environmental factors influenced by carpets are described in terms of the benefits and disadvantages of the changes caused by carpets, and the ways in which carpets can be modified to enhance the changes. factors – acoustic and thermal comfort, moisture buffering, electrostatic effects, insect infestation, indoor air quality; modifications – insect resist treatments, anti-static treatment, sanitising. Range 2.6 Tests which enable predictions of carpet performance to be made are described. Range 2.7 pile density, appearance retention, durability, colour fastness, tuft bind, soiling propensity, shading propensity, backing delamination strength. Carpet constructional parameters are calculated according to industry standard methods. Range 2.8 16618 version 6 Page 3 of 4 pile density, pile weight, stitch rate, gauge, pile height. Contemporary carpet grading and labelling schemes are described and compared in terms of their assessment methods, and relevance in use. grading schemes – Fernmark scheme manufacturer’s ratings, British Standards Association system, International Wool Secretariat grading, Canesis Network Ltd ratings; labelling – fibre labels, special treatment labels. Range This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below. Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 21 May 1999 31 December 2019 Revision 2 10 October 2001 31 December 2019 Revision 3 12 August 2004 31 December 2019 Review 4 24 November 2005 31 December 2019 Rollover 5 16 July 2010 31 December 2019 Review 6 19 May 2016 31 December 2019 Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 16618 version 6 Page 4 of 4 Consent and Moderation Requirements (CMR) reference 0030 This AMAP 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, 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 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. Consent 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 the Apparel and Textile Industry Training Organisation training@atito.org.nz if you wish to suggest changes to the content of this unit standard. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016