12509 version 4
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Install and test cathodic protection in a gas distribution network
Level
4
Credits
7
Purpose
People credited with this unit standard are able to: locate and identify
procedures, documentation, and equipment for installing and testing cathodic
protection points, anodes, and insulation joints; prepare for, install, and test
cathodic protection; reinstate site; and complete reporting and
documentation.
Subfield
Gas Industry
Domain
Gas Network Operations
Status
Registered
Status date
20 November 2006
Date version published
20 November 2006
Planned review date
31 December 2011
Entry information
Prerequisite: Unit 9575, Understand the basics of
cathodic protection in a petrochemical environment, or
demonstrate equivalent knowledge and skills.
Accreditation
Evaluation of documentation and visit by NZQA and
industry.
Standard setting body (SSB)
NZ Motor Industry Training Organisation (Incorporated)
(MITO)
Accreditation and Moderation Action Plan (AMAP) reference
0114
This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Special notes
1
This unit standard is intended for, but not limited to, workplace assessment. The
range statements relate to enterprise specific equipment, procedures, and
processes.
2
The current version of the following documents must be complied with:
Gas Act 1992;
Health and Safety in Employment Act 1992;
Resource Management Act 1991;
Gas Regulations 1993.
 New Zealand Qualifications Authority 2016
12509 version 4
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3
All work practices must comply with regulations and codes of practice pertaining to
the gas industry. A full list of applicable regulations and codes is available from the
NZ Motor Industry Training Organisation (Incorporated) (MITO).
4
Definition
Company procedures means the documented methods for performing work activities
and include health and safety, environmental, and quality management requirements.
They may refer to manuals, codes of practice, or policy statements.
Elements and performance criteria
Element 1
Locate and identify procedures, documentation, and equipment for installing and testing
cathodic protection points, anodes, and insulation joints.
Performance criteria
1.1
Company procedures for installing and testing cathodic protection points,
anodes, and insulation joints are located and interpreted in relation to specified
job requirements.
1.2
Job instructions are confirmed in accordance with company procedures.
Range
instructions include – site location, utility plans, specifications,
consents, easements.
1.3
Potential environmental and safety hazards are identified in accordance with
company procedures.
1.4
Equipment, components, and materials for installing and testing cathodic
protection points, anodes, and insulation joints are identified and described in
terms of type and function.
Range
wiring, connections, fittings, insulation kit, multimeter, test leads,
continuity bond, tools, cad weld, wrapping, gas detector.
1.5
Equipment is described in terms of potential hazards of incorrect application
and operation and the steps to avoid them are described in accordance with
company procedures.
1.6
Resource requirements are identified and sourced in accordance with company
procedures.
Range
plant, tools, materials, documentation, system components,
personnel, communication equipment.
 New Zealand Qualifications Authority 2016
12509 version 4
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Element 2
Prepare for, install, test and monitor cathodic protection.
Performance criteria
2.1
Safety hazards are identified, and isolated, removed, or minimised in
accordance with company procedures.
Range
2.2
Pipe work is prepared for cathodic protection in accordance with company
procedures.
Range
2.3
may include – signage, barriers, personal protective equipment,
safe access and egress, fire, explosion, asphyxiation, temporary
traffic control, environmental protection, excavations, gas escapes.
sand blasting, wire brushing, priming, scraping, solvents.
Cathodic protection is installed in accordance with company procedures.
Range
anodes, test points, insulation kit, wrapping.
2.4
Installation equipment is used in accordance with company procedures and
manufacturer’s instructions.
2.5
The installation is checked and tested in accordance with company procedures.
Range
2.6
Holiday detector, multimeter.
Pipe work is monitored for cathodic protection in accordance with company
procedures.
Element 3
Reinstate site.
Performance criteria
3.1
Equipment and materials left temporarily on site are stored safely and securely,
or arrangements are made for their collection in accordance with company
procedures.
3.2
Tools, equipment, and materials are removed from site in accordance with job
requirements and company procedures.
3.3
Worksite is reinstated and made safe in accordance with company procedures.
 New Zealand Qualifications Authority 2016
12509 version 4
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Element 4
Complete reporting and documentation.
Performance criteria
4.1
Information is communicated to other parties, both internal and external, in
accordance with company procedures.
Range
4.2
may include but is not limited to – special conditions, completion
notice, additional work.
Records and documents are completed and processed in accordance with
company procedures.
Please note
Providers must be accredited by the Qualifications Authority, 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 the Qualifications Authority 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 the NZ Motor Industry Training Organisation (Incorporated) (MITO)
info@mito.org.nz if you wish to suggest changes to the content of this unit standard.
 New Zealand Qualifications Authority 2016