Unit of competency Outline

Date retreived
22/07/2026 11:59 PM AWST

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Maintain drainage systems

Maintain drainage systems

Unit of competency
National Code
AHCDRG202
State Code
OBK10
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
21/10/2019
View on TGA
State Implementation and Classification
Approved Date
28/01/2020
Field of Education
030907 - Water And Sanitary Engineering
Original Release Date
28/01/2020
Nominal Hours
24
Description
This unit of competency describes the skills and knowledge required to inspect and carry out routine cleaning and maintenance of draining systems.The unit applies to individuals who maintain drainage systems under general supervision with limited autonomy and accountability.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Inspect drainage systems
  • 1.1 Confirm with supervisor activity to be undertaken, including identifying potential hazards and risks and implementing safe working practices to minimise risks to self and others
  • 1.2 Select, fit and use personal protective equipment applicable to the task
  • 1.3 Inspect drainage system visually for blockages, leaks and operating faults
2. Assist with system component maintenance
  • 2.1 Inspect components for wear or blockage
  • 2.2 Service mechanical equipment as directed
  • 2.3 Replace simple components as directed
3. Remove silt and weed growth
  • 3.1 Clean silt from channels, drains, sumps and crossings
  • 3.2 Remove weed growth
  • 3.3 Flush drainage system
  • 3.4 Observe water flow through channels and from outlets to confirm it is unobstructed
4. Record and report maintenance activities
  • 4.1 Record blockage or leakage by type and location of the section of the system affected
  • 4.2 Record and report damaged or faulty equipment
  • 4.3 Record and report all routine maintenance activities
  • 4.4 Check drainage system regularly
No information
No information
Replaces
State Code National Code Title Type
BAN57 AHCDRG201 Maintain drainage systems Unit of competency