4170 version 6
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Set up a mule spinning machine to spin yarn
Level
4
Credits
8
Purpose
People credited with this unit standard are able to: demonstrate knowledge of
mule spinning machine set-up; set up a mule spinning machine for operation;
maintain a mule spinning machine; and keep records.
Subfield
Textiles Manufacture
Domain
Woollen Yarn Processing
Status
Registered
Status date
23 April 2008
Date version published
23 April 2008
Planned review date
31 December 2013
Entry information
Prerequisite: Unit 4169, Spin yarn on a mule spinning
machine, or demonstrate equivalent knowledge and
skills.
Accreditation
Evaluation of documentation and visit by NZQA and
industry.
Standard setting body (SSB)
Competenz
Accreditation and Moderation Action Plan (AMAP) reference
0030
This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Special notes
1
Competence will be demonstrated on a spinning machine used in the candidate’s
workplace.
2
Competence will be demonstrated for a range of products used in the candidate’s
workplace.
3
Workplace productivity and quality requirements must be met.
4
Performance of the elements must comply with the Health and Safety in Employment
Act 1992.
 New Zealand Qualifications Authority 2016
4170 version 6
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5
Workplace procedures refer to the verbal or documented procedures for performing
work activities and include health and safety, operational, environmental, and quality
management requirements. They may refer to manuals, manufacturer's
specifications, codes of practice, or policy statements.
Elements and performance criteria
Element 1
Demonstrate knowledge of mule spinning machine set-up.
Performance criteria
1.1
Machine variables that can be changed during set-up are identified and
described in terms of the way they affect processing and product quality.
Range
1.2
draft, package build, twist level, twist direction, backing off,
outward speed, spindle speed, weights, quadrant.
Yarn tests are described and results analysed to confirm processing and
product specification.
Range
count, twist, tensile strength.
Element 2
Set up a mule spinning machine for operation.
Performance criteria
2.1
Adjustments are made in accordance with workplace procedures.
2.2
Spinning machine components are checked for operating condition.
Range
spindle bands, wires, carriage function.
2.3
Input creel is loaded in accordance with workplace procedures.
2.4
Machine settings produce yarn to specification.
Range
draft, package build, twist level, twist direction, backing off,
outward speed, spindle speed, weights, quadrant.
2.5
Production meets plant quality and efficiency standards.
2.7
Test samples are taken and processed in accordance with workplace
procedures.
 New Zealand Qualifications Authority 2016
4170 version 6
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Element 3
Maintain a mule spinning machine.
Performance criteria
3.1
Maintenance procedures are carried out in accordance with workplace
procedures.
Range
lubrication, spindle bands, spindle speed with stroboscope, clutch
function.
Element 5
Keep records.
Performance criteria
4.1
Records are maintained in accordance with workplace procedures.
Range
machine batch settings, production records, maintenance records,
machine operating records, quality records.
Please note
Providers must be 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 accredited by NZQA before they can register
credits from assessment against unit standards.
Accredited providers and Industry Training Organisations assessing against unit standards
must engage with the moderation system that applies to those standards.
Accreditation 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 Competenz info@competenz.org.nz if you wish to suggest changes to the
content of this unit standard.
 New Zealand Qualifications Authority 2016