Unit of competency Outline

Date retreived
22/07/2026 9:28 PM AWST

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Spray linings for existing pipeline systems

Spray linings for existing pipeline systems

Unit of competency
National Code
RIICTT307D
State Code
WH187
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
07/12/2014
View on TGA
State Implementation and Classification
Approved Date
29/05/2014
Field of Education
040327 - Plumbing
Original Release Date
29/05/2014
Nominal Hours
68
Description
This unit develops a participant’s skills and knowledge required to spray linings for existing pipeline systems in Civil Construction.This unit is appropriate for those working in operational roles. No licensing, legislation or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Plan and prepare to spray linings for existing pipeline systems
  • 1.1 Access, interpret and apply spray linings for existing pipeline systems documentation and ensure the work activity is compliant
  • 1.2 Obtain, read, interpret, clarify and confirm work requirements
  • 1.3 Identify and address potential risks, hazards and environmental issues and implement control measures
  • 1.4 Select and wear personal protective equipment appropriate for work activities
  • 1.5 Identify, obtain and implement signage requirements from the project traffic management plan
  • 1.6 Identify and select plant, tools and equipment, check for serviceability and rectify or report any faults
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
  • 2.4 Maintain system serviceability during rehabilitation works
  • 2.5 Survey and record existing site conditions
3. Initiate rehabilitation work
  • 3.1 Prepare entry and exit pits where specified
  • 3.2 Identify, interpret and apply confined space entry procedures
  • 3.3 Monitor installation process and finished product to ensure conformity to the design requirements
4. Undertake spray lining
  • 4.1 Determine fault with the aid of plans, drawings, CCTV recordings or other mechanisms
  • 4.2 Select spray lining method appropriate to the fault
  • 4.3 Apply pressure cleaning to the designated location
  • 4.4 Spray existing pipeline structure designated for lining
  • 4.5 Install spray lining material
  • 4.6 Conduct curing process
  • 4.7 Correctly secure and seal termination at ends of process
  • 4.8 Open junctions for inspection and operation
  • 4.9 Monitor installation process and finished product to ensure conformity to the design requirements
5. Clean up
  • 5.1 Clear work area and dispose of, reuse or recycle materials
  • 5.2 Clean, check, maintain and store plant, tools and equipment
No information
No information
Replaced By
State Code National Code Title Type
OBN18 RIICTT307E Spray linings for existing pipeline systems Unit of competency