NZQA Expiring unit standard 5399 version 8 Page 1 of 4 Title Dye fabric in a jig dyeing machine Level 3 Purpose 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 jig dyeing; prepare and operate a jig 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 Dyeing is considered to include all pre-treatments, dyeings, and post-treatments carried out in the dye machine. 2 Performance of the elements must comply with the Health and Safety in Employment Act 1992. 3 The disposal or discharge of dyestuffs, chemicals, wastes, and packaging materials must be carried out according to the requirements of the Resource Management Act 1991. 4 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 include the fibre specification, the shade, dye bath parameters, machinery to be used and finishing procedures. Outcomes and evidence requirements Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 5399 version 8 Page 2 of 4 Outcome 1 Demonstrate knowledge of jig dyeing. Evidence requirements 1.1 Jig dyeing is described in terms of the process steps. Range 1.2 Dyes and chemicals used in the workplace for jig dyeing are described in terms of their nature, function, and safe handling requirements. Range 1.3 chemical mixing, load preparation, pre-dyeing treatments, dyeing cycle, post-dyeing treatments, rinsing, unloading, liquor discharge and disposal. dyestuffs, dyeing assistants, auxiliary chemicals. Jig dye machine and related equipment are described in terms of their function and operation. Range may include but is not limited to – dye bath, fabric path, end detector, end counter, roll centralising mechanism, tension system, addition tanks, dye machine controls. Outcome 2 Prepare and operate a jig dyeing machine. Evidence requirements 2.1 Fabric is identified according to product specifications. 2.2 Fabric is prepared and loaded according to product specifications and workplace procedures. Range joined up to required length, joined to leader cloth, ends joined square without overlap, joins are smooth without a ridge. 2.3 Machine is prepared and operated in accordance with workplace procedures. 2.4 Machine is emptied and cleaned to prevent contamination from the previous dyeing. Range 2.5 bath, leader cloth suitable for shade being dyed, addition tanks, fabric path. Machine is prepared according to workplace procedures. Range Competenz SSB Code 101571 liquor prepared, machine settings made, safety devices and cut-outs operational, chemicals in addition tanks as specified, roll centralised, tension adjusted, end detector set, end counter set. New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 2.6 5399 version 8 Page 3 of 4 Machine is monitored during operation. Range fabric does not creep sideways, tension, end detector adjusted as shrinkage occurs, fabric flat and not skewed, end counter reset, chemicals added at time and sequence specified. 2.7 Samples are taken according to workplace procedures. 2.8 Machine is unloaded according to workplace procedures. Range leader cloth removed if specified, roll revolves while still wet. Outcome 3 Carry out batch end procedures. Evidence requirements 3.1 Liquor is discharged from machine according to workplace procedure. 3.2 Machine and work area are cleaned to prevent contamination. Range 3.3 bath, addition tanks, fabric path, strainers and filters if used. Any machine faults are reported according to workplace procedures. 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 6 25 July 2007 31 December 2019 Review 7 17 April 2009 31 December 2019 Review 8 19 May 2016 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. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 5399 version 8 Page 4 of 4 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. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016