Unit of competency Outline
Date retreived
22/07/2026 2:39 PM AWST
22/07/2026 2:39 PM 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 sewer pipelines
Install sewer pipelines
Unit of competency
National Code
RIICPL303D
RIICPL303D
State Code
WH104
WH104
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
27/05/2014
Field of Education
040327 - Plumbing
Original Release Date
27/05/2014
Nominal Hours
36
Description
This unit describes a participant’s skills and knowledge required to install sewer pipelines in Civil construction.This unit is appropriate for those working in operational roles. Licensing, legislative, regulatory and certification requirements that apply to this unit can vary between states, territories, and Industry sectors. Relevant information must be sourced prior to application of the unit.
Notes
Elements and Performance Criteria
1. Plan and prepare for installing sewer pipelines
- 1.1 Access, interpret and apply sewer pipelines documentation and ensure the work activity is compliant
- 1.2 Obtain, interpret, clarify and confirm work/plans/specifications requirements
- 1.3 Identify, obtain and implement traffic signage
- 1.4 Select, and check for faults, equipment/tools for work activities
- 1.5 Identify, confirm and apply environmental protection requirements
- 1.6 Select and wear correct personal protective equipment appropriate for work activities
- 1.7 Identify, address and report potential hazards and risks
- 1.8 Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
2. Set out and excavate
- 2.1 Prepare work area and materials
- 2.2 Determine and apply dewatering requirements
- 2.3 Determine location, alignment direction, level and grade of sewer pipeline
- 2.4 Set out works to specification
- 2.5 Advise plant operator of excavation requirements and monitor levels
- 2.6 Install sewer pipeline bedding
3. Install sewer pipeline
- 3.1 Lower pipes and place in position
- 3.2 Join pipes
- 3.3 Place pipes and fit valves, fittings and flow control devices
- 3.4 Continually check alignment level and grade
- 3.5 Position side support and/or overlay beside the pipes
- 3.6 Check sewer pipeline system support structure
- 3.7 Monitor backfill procedure and ensure work is completed to requirements
- 3.8 Construct manholes, inspection and valve chambers, minor structures and thrust blocks
4. Test sewer pipeline
- 4.1 Perform sewer system test procedures establishing functionality and serviceability
- 4.2 Record in writing and report test results
5. Clean up
- 5.1 Clear work area and dispose of or recycle materials
- 5.2 Clean, check, maintain and store plant, tools and equipment
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| WB535 | RIICPL303A | Install sewer pipelines | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| OCW86 | RIICPL303E | Install sewer pipelines | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| BFA8 | RII30919 | Certificate III in Civil Construction | Qualification |
| AZB0 | RII30915 | Certificate III in Civil Construction | Qualification |
| AZG1 | RII31615 | Certificate III in Trenchless Technology | Qualification |
| BFA4 | RII31619 | Certificate III in Trenchless Technology | Qualification |