NZQA Expiring unit standard
21164 version 5
Page 1 of 3
Title
Assess and jig metal components for hot dip galvanizing
Level
2
Credits
5
Purpose
People credited with this unit standard are able to assess metal
components and select safe tools for jigging, and prepare and
jig metal components for hot dip galvanizing.
Classification
Hot Dip Galvanizing > Hot Dip Galvanizing Operations
Available grade
Achieved
Entry information
Critical health and
safety prerequisites
Unit 25130, Describe hazards, safety and emergency
procedures, and exhibit safe working practices at a hot dip
galvanizing facility; Unit 25133, Demonstrate knowledge of
venting and draining for hot dip galvanizing, or demonstrate
equivalent knowledge and skills.
Explanatory notes
1
2
Documents relevant to this unit standard include
After-Fabrication Hot Dip Galvanizing: A practical reference for designers, specifiers,
engineers, consultants, manufacturers, and users,
Galvanizing Association of New Zealand, available at http://www.galvanizing.org.nz.
This unit standard is
Definitions
Company procedures refer to expiring
all documented policies and procedures of the
candidate’s employer at the time of training including, but not limited to, those relating
to health, safety, environment, quality, and operations.
Jigging refers to the process by which items are attached to a crane, head frame, or
jig in readiness for dipping. This includes placing in racks or fixing by wire, hook, or
chain.
Tools in this unit standard refer to implements used for venting, draining, and jigging
such as: drill, hole punch, hacksaw, and pliers.
NZ Motor Industry Training Organisation
(Incorporated) (MITO)
SSB Code 101542
 New Zealand Qualifications Authority 2016
NZQA Expiring unit standard
21164 version 5
Page 2 of 3
Outcomes and evidence requirements
Outcome 1
Assess metal components and select safe tools for jigging.
Evidence requirements
1.1
Readiness for components to be jigged is assessed in accordance with
company procedures and customer requirements.
Range
1.2
Venting and drainage, requirements of metal components are assessed in
accordance with company procedures.
Range
1.3
surface contamination, size, shape;
one each of – hollow component, fabricated component.
one each of – hollow component, fabricated component.
Jigging requirements of metal components are assessed in accordance with
company procedures.
Range
one each of – hollow component, fabricated component.
1.4
Appropriate tools are selected to meet the venting, drainage, and jigging
requirements in accordance with company procedures.
1.5
Hazards of using the selected tools, and resulting safety precautions are
established in accordance with company procedures.
1.6
Tools which are unsafe or faulty are identified, and corrective actions are taken
in accordance with company procedures.
This unit standard is
Prepare and jig metal components for
hot dip galvanizing.
expiring
Outcome 2
Range
components must be of different length and weight;
jigging tasks must include – cross-section; shape to a crane, to a headframe, to
a jig;
components include but are not limited to – solid, hollow, fabricated.
Evidence requirements
2.1
Metal components are prepared and jigged in accordance with company
procedures.
Range
2.2
preparation may include venting and drainage requirements.
Angle of jigged component allows for its safe and efficient drainage and venting.
NZ Motor Industry Training Organisation
(Incorporated) (MITO)
SSB Code 101542
 New Zealand Qualifications Authority 2016
NZQA Expiring unit standard
2.3
Jigging takes account of differences in components to achieve the number,
spacing, and batching of components that meet company procedures for
efficient operations.
differences may include – size, thickness, shape, surface condition,
venting, drainage.
Range
2.4
21164 version 5
Page 3 of 3
Jig is prepared for lifting in accordance with company procedures.
Replacement information
This unit standard has been replaced by unit standard
28439 and unit standard 28443.
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 October 2004
31 December 2012
Revision
2
15 June 2005
31 December 2012
Review
3
23 January 2009
31 December 2012
Revision
4
18 August 2011
31 December 2016
Review
5
16 April 2015
31 December 2016
Consent and Moderation Requirements (CMR) reference
0114
This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
This unit standard is
expiring
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.
NZ Motor Industry Training Organisation
(Incorporated) (MITO)
SSB Code 101542
 New Zealand Qualifications Authority 2016