NZQA Expiring unit standard Title Produce multi-colour yarn Level 3 Purpose 5404 version 8 Page 1 of 4 Credits 12 This unit standard is for people working in the dyeing and finishing industry. People credited with this unit standard are able to: demonstrate knowledge of multi-colour yarn dyeing; prepare and operate a multi-colour yarn dyeing machine; and carry out batch end procedures. Classification Textiles Manufacture > Textile Dyeing and Finishing Available grade Achieved Entry information Critical health and safety prerequisites Recommended for entry: Unit 5392, Demonstrate knowledge of textile dyeing and finishing safety, or demonstrate equivalent knowledge or skills. Explanatory notes 1 a b c Competency will be shown with one yarn printing method from the list: space dyeing spray dyeing pad dyeing. 2 Choice will depend on the type of dyeing installed in the workplace. 3 Performance of the elements must comply with the Health and Safety in Employment Act 1992. 4 The disposal or discharge of dyestuffs, chemicals, wastes, and packaging materials will be carried out according to the requirements of the Resource Management Act 1991. 5 Definitions Workplace procedures refer to the verbal or documented procedures for performing activities including health and safety, operational, environmental, and quality management requirements. They refer to manuals, manufacturer's specification, codes of practice, or policy statements. Product specifications refer to the document which accompanies each manufacturing order. This specifies all of the parameters for production of the yarn batch. This may Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 5404 version 8 Page 2 of 4 include the fibre specification, the shade, dye bath parameters, machinery to be used and finishing procedures. This is often called a Yarn Lot Record Card. Outcomes and evidence requirements Outcome 1 Demonstrate knowledge of multi-colour yarn dyeing. Evidence requirements 1.1 Multi-colour yarn dyeing is described in terms of the process steps. Range 1.2 Dyes and chemicals used in the workplace for multi-colour yarn dyeing are described in terms of their nature, function, and safe handling requirements. Range 1.3 load preparation, presentation of substrate, dye application, dye fixation, rinsing, liquor discharge and disposal. dyestuffs, dyeing assistants, auxiliary chemicals. Multi-colour yarn dyeing machine is described in terms of its function and operation. Range controls, yarn feed system, dye application mechanism, dye fixation zone, rinsing heads, water removal and drying, dyed yarn handling system. Outcome 2 Prepare and operate a multi-colour yarn dyeing machine. Evidence requirements 2.1 Yarn is identified according to product specifications. 2.2 Machine is emptied and cleaned to prevent contamination from the previous dyeing. 2.3 Machine is prepared and operated according to product specifications and workplace procedures. Range machine settings made, dyes and chemicals located at specified application points, chemicals and dyestuffs applied in specified sequence, fixation zone temperatures set, rinse system operating, test samples taken if specified. 2.4 Process conditions are maintained according to product specifications. 2.5 Records are maintained according to workplace procedures. Outcome 3 Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 5404 version 8 Page 3 of 4 Carry out batch end procedures. Evidence requirements 3.1 Yarn is removed from machine and handled according to workplace procedures. 3.2 Liquor is discharged from machine according to workplace procedures. 3.3 Machine and work area are cleaned to prevent contamination. 3.4 Any machine faults are reported according to workplace procedures. faults may include but are not limited to – leaks from pumps, leaks at drains, control malfunctions, dye application lines blocked. 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 25 October 1995 31 December 2019 Revision 2 8 August 1997 31 December 2019 Revision 3 18 July 2000 31 December 2019 Revision 4 10 October 2001 31 December 2019 Revision 5 15 January 2004 31 December 2019 Rollover and Revision 6 25 July 2007 Review 7 17 April 2009 31 December 2019 Review 8 19 May 2016 31 December 2019 31 December 2019 Consent and Moderation Requirements (CMR) reference 0030 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. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 5404 version 8 Page 4 of 4 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. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016