Unit of competency Outline
Date retreived
23/07/2026 1:17 AM AWST
23/07/2026 1:17 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 drainage systems
Install drainage systems
Unit of competency
National Code
AHCDRG301
AHCDRG301
State Code
BAO94
BAO94
TGA Status
Replaced
Replaced
DTWD Status
Transition (Replaced)
Transition (Replaced)
State Implementation and Classification
Approved Date
12/01/2017
Field of Education
030907 - Water And Sanitary Engineering
Original Release Date
12/01/2017
Nominal Hours
30
Description
This unit of competency describes the skills and knowledge required to install surface and subsurface drainage systems. It applies to individuals who take responsibility for own work and for the quality of the work of others. They use discretion and judgement in the selection, allocation and use of available resources. All work is carried out to comply with workplace procedures.No occupational licensing, legislative or certification requirements are known to apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Prepare for drainage system installation activities
- 1.1 Identify the construction site for the drainage system
- 1.2 Select materials, tools, equipment and machinery and carry out pre-operational and safety checks
- 1.3 Identify work health and safety hazards, assess risks and implement controls
- 1.4 Select, use and maintain suitable personal protective equipment
2. Co-ordinate installation work
- 2.1 Coordinate work tasks in a sequential, timely and effective manner
- 2.2 Install the drainage system with due consideration of the environmental implications
- 2.3 Maintain a clean and safe work area throughout work
3. Prepare the site for installation of drainage system
- 3.1 Interpret symbols and terminology to ensure the concept of the drainage system plan is clearly understood
- 3.2 Identify layout of services, check depths and report discrepancies
- 3.3 Complete survey, measurement and marking out of site and confirm soil characteristics relevant to the system
4. Undertake installation of drainage system
- 4.1 Complete excavations without damage to services, facilities, features and established plants
- 4.2 Install the drainage system
- 4.3 Test the drainage system for configuration, flow rates and capacity
- 4.4 Confirm remedial action to be taken when the drainage system operation does not meet the plan specifications
5. Complete installation of drainage system
- 5.1 Finish earthworks
- 5.2 Restore the site and remove and dispose of waste material
- 5.3 Clean, maintain and store tools, equipment and machinery
- 5.4 Record work outcomes and report the works as per the executed drawings, including adjustments
No information
No information
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| D6809 | AHCDRG301A | Install drainage systems | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| OBK09 | AHCDRG305 | Install drainage systems | Unit of competency |
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