NZQA Expiring unit standard 5395 version 8 Page 1 of 4

Title Hank dye yarn

Level 3 Credits 12

Purpose 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 hank dyeing; prepare hanks for hank dyeing; prepare and operate a hank dyeing machine; and carry out batch end procedures.

Classification Textiles Manufacture > Textile Dyeing and Finishing

Available grade Achieved

Entry information

Critical health and Recommended for entry: Unit 5392, Demonstrate knowledge of safety prerequisites 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 dyeing machine. 2 Performance of the elements must comply with the Health and Safety in Employment Act 1992. s is id 3 The disposal or discharge of dyestuffs, chemicals, wastes,rd r and packaging materials must be carried out according to the requirementsa ofd thea Resource Management Act 1991. ndn a ta 4 Definitions t s g Workplace procedures refer to the verbal s or tdocumented g proceduresn for performing activities including health and safety,t ioperational,in environmentali and quality i n ir ir management requirements.u n They u referp to manuals,p manufacturer's specification, codes of practice, or spolicy i sstatements.xex Product specifications referi toh the documente which accompanies each manufacturing order. This specifieshT all of the parameters for production of the yarn batch. This may include the fibreT specification, the shade, dye bath parameters, machinery to be used and finishing procedures.

Competenz Ó New Zealand Qualifications Authority 2018 SSB Code 101571 NZQA Expiring unit standard 5395 version 8 Page 2 of 4

Outcomes and evidence requirements

Outcome 1

Demonstrate knowledge of hank dyeing.

Evidence requirements

1.1 Hank dyeing is described in terms of the process steps.

Range load preparation, pre-dyeing treatments, dyeing cycle, post-dyeing treatments, rinsing, unloading, liquor discharge and disposal.

1.2 Dyes and chemicals used in the workplace for hank dyeing are described in terms of their nature, function, and safe handling requirements.

Range dyestuffs, dyeing assistants, auxiliary chemicals.

1.3 Hank dye vessel and related equipment are described in terms of their function and operation.

Range dye vessel, hank sticks and carrier, circulation system, addition tanks, dye vessel controls and interlocks, pressurising system when fitted.

Outcome 2

Prepare hanks for hank dyeing.

Evidence requirements

2.1 Hanks are identified in accordance with workplace procedures.

2.2 Hanks are loaded in carrier.

Range calculate number of hanks per stick, calculateds i snumber of hanks loaded on stick, spacing on stick, hanks i hangd evenly, sticks locked in carrier. rd r ada Outcome 3 ndn a ta Prepare and operate a hank dyeing machine.st s g g t it n in Evidence requirements i n ri ir un u pi p 3.1 Machine is emptied ands cleanedx to preventx contamination from the previous dyeing. is i e e hTh 3.2 MachineT is prepared and operated in accordance with workplace procedures.

3.3 Machine is prepared according to product specifications and workplace procedures.

Competenz Ó New Zealand Qualifications Authority 2018 SSB Code 101571 NZQA Expiring unit standard 5395 version 8 Page 3 of 4

Range vessel filled, dye vessel controls set, chemicals added in specified sequence and circulated, dyestuff added in specified sequence and circulated, hanks loaded.

3.4 Vessel is operated according to workplace procedures.

3.5 Process conditions are maintained according to product specifications.

3.6 Samples taken are representative of the batch.

3.7 Dye and chemical additions are carried out according to product specifications.

3.8 Records are maintained according to workplace procedures.

Outcome 4

Carry out batch end procedures.

Evidence requirements

4.1 Hanks are removed from machine and handled according to workplace procedures.

4.2 Liquor is discharged from machine according to workplace procedures.

4.3 Machine and work area are cleaned to prevent contamination.

4.4 Any machine faults are reported according to workplace procedures.

Range faults may include but are not limited to – leaks from pumps, leaks at drains, control malfunctions, lid mechanisms.

This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below. s is id Status information and last date for assessment for supersededrd r versions Process Version Date a aLast Date for Assessment dnd Registration 1 25 October 1995ana 31 December 2019 Revision 2 8 August 1997t t 31 December 2019 s s gng Revision 3 18 Julyt 2000it in i 31 December 2019 ni n ir ir Revision 4 u10 October u 2001pxp 31 December 2019 Revision 5 s 15is Januaryx 2004e 31 December 2019 hi h e Rollover T6 T 25 July 2007 31 December 2019 Review 7 17 April 2009 31 December 2019 Review 8 19 May 2016 31 December 2019

Competenz Ó New Zealand Qualifications Authority 2018 SSB Code 101571 NZQA Expiring unit standard 5395 version 8 Page 4 of 4

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.

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.

is is d d r ar dad nan ta t s s gng it it inri nun irpi us xpx ishi e e ThT

Competenz Ó New Zealand Qualifications Authority 2018 SSB Code 101571