Unit of competency Outline

Date retreived
22/07/2026 7:27 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Install close-fit linings for existing pipeline systems

Install close-fit linings for existing pipeline systems

Unit of competency
National Code
RIICTT308E
State Code
OBM99
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
31/01/2020
View on TGA
State Implementation and Classification
Approved Date
25/09/2020
Field of Education
040327 - Plumbing
Original Release Date
25/09/2020
Nominal Hours
68
Description
This unit develops the skills and knowledge required to install close-fit linings for existing pipeline systems in civil construction. It applies to those working in operational roles. They generally work under supervision and hold some responsibility over installing close-fit linings for existing pipeline systems.No licensing, legislation or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Prepare to install close-fit linings for existing pipeline systems
  • 1.1 Obtain, interpret and confirm work requirements
  • 1.2 Access, interpret and apply documentation and procedures for installing close-fit linings for existing pipeline systems and confirm work activity is compliant
  • 1.3 Identify environmental issues and potential hazards, and assess and address risks within scope of own role and according to workplace procedures
  • 1.4 Select and wear personal protective equipment required for work activities
  • 1.5 Complete induction procedures as required by workplace policies and procedures and job role requirements
  • 1.6 Identify, obtain and implement signage requirements from the project traffic management plan
  • 1.7 Identify and select plant, tools and equipment, check for serviceability and rectify and report any faults as required
2. Perform site survey
  • 2.1 Notify and obtain approval from property owners and occupiers for entry onto their property
  • 2.2 Determine site conditions by visual inspection, plans, discussion with land owners and information from service utilities
  • 2.3 Locate underground utilities according to job and workplace requirements
  • 2.4 Record existing site conditions according to job and workplace requirements
3. Initiate rehabilitation works
  • 3.1 Prepare entry and exit pits where specified
  • 3.2 Identify, interpret and apply required confined space entry procedures
  • 3.3 Monitor process and confirm conformity to design requirements
  • 3.4 Maintain system serviceability during rehabilitation works
4. Undertake close-fit lining
  • 4.1 Determine fault with the aid of plans, drawings, CCTV recording and other mechanisms as required
  • 4.2 Select close fit lining method required for fault
  • 4.3 Apply pressure cleaning to the designated location
  • 4.4 Pull lining through the pipe and set in position
  • 4.5 Install close fit lining material as required
  • 4.6 Conduct curing process according to work requirements
  • 4.7 Secure and seal termination at ends of process
  • 4.8 Open junctions for inspection and operation
  • 4.9 Monitor installation process and confirm finished product conforms to design requirements
5. Clean up
  • 5.1 Clear work area and dispose of, reuse and recycle materials as required
  • 5.2 Clean, check, perform maintenance on and store plant, tools and equipment and report issues as required or address within scope of own role
No information
No information
Replaces
State Code National Code Title Type
WH188 RIICTT308D Install close-fit linings for existing pipeline systems Unit of competency