Unit of competency Outline
Date retreived
22/07/2026 1:08 PM AWST
22/07/2026 1:08 PM AWST
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Design high temperature plastic pressure pipelines
Design high temperature plastic pressure pipelines
Unit of competency
National Code
PMBWELD311
PMBWELD311
State Code
BAH74
BAH74
TGA Status
Replaced
Replaced
DTWD Status
Transition (Replaced)
Transition (Replaced)
State Implementation and Classification
Approved Date
05/08/2016
Field of Education
030305 - Materials Engineering
Original Release Date
05/08/2016
Nominal Hours
20
Description
This unit of competency covers skills and knowledge required to design relevant elements of plastics pressure pipes and pipeline components operating under high temperature industrial conditions in the field.This unit of competency applies to experienced operators who are required to select suitable materials, components and designs for specific high temperature pressure applications of plastic pipes and pipelines to quality assurance requirements, including specifying appropriate testing and commissioning procedures. The end application includes pipelines for transmitting high pressure water-based fluids at elevated temperatures.This unit of competency applies to an experienced operator demonstrating theoretical and technical knowledge and well developed skills in situations that require some discretion and judgement. The operator may work alone or as a member of a team or group and will work in liaison with other shift team members, team leader and supervisor, as appropriate.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1 Identify plastic pipe materials as being suitable for specific high temperature pressure applications
- 1.1 Identify suitable plastic materials from national standards, job specifications and work site instructions
- 1.2 Determine plastics material properties from national standards and material data sheets
- 1.3 Identify job needs from work site instructions and specifications
2 Determine appropriate products from national standards
- 2.1 Identify material options from national standards, supplier data sheets, and government codes and regulations
- 2.2 Identify performance limitations of material options
- 2.3 Identify pipe and component options from national standards, supplier data sheets, and government codes and regulations
- 2.4 Identify performance limitations pipe and component options
- 2.5 Identify suitable jointing methods for pipes and fittings
- 2.6 Identify operational conditions
3 Determine pipeline requirements
- 3.1 Identify length of pipe required
- 3.2 Identify fittings and number of fittings required
- 3.3 Select pipe and components considering specific job needs and product properties
- 3.4 Identify required jointing equipment or materials
- 3.5 Prepare field operational sheets
4 Determine appropriate testing and commissioning procedures
- 4.1 Determine specific installation test requirements
- 4.2 Identify alternative test procedures to meet requirements
- 4.3 Maintain quality records
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| W7720 | PMBWELD311B | Design high temperature plastic pressure pipelines | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| ODA89 | PMBWELD311E | Design plastic pipelines for high temperature and pressure applications | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| BCT3 | PMB30116 | Certificate III in Polymer Processing | Qualification |
| BCU0 | PMB40116 | Certificate IV in Polymer Technology | Qualification |