Unit of competency Outline

Date retreived
22/07/2026 4:38 PM AWST

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Locate and clear blockages

Locate and clear blockages

Unit of competency
National Code
CPCPDR2021
State Code
OCO53
TGA Status
Current
DTWD Status
Approved
Current Release Number
2.00
Current Release Date
23/12/2020
View on TGA
State Implementation and Classification
Approved Date
01/06/2021
Field of Education
030907 - Water And Sanitary Engineering
Original Release Date
01/06/2021
Nominal Hours
10
Description
This unit specifies the skills and knowledge required to locate and clear blockages in sanitary plumbing and drainage systems, using a range of equipment, including closed-circuit television (CCTV). In some jurisdictions, this unit of competency may form part of accreditation, licensing, legislative, regulatory or certification requirements.
Notes
Elements and Performance Criteria
1 Prepare for work.
  • 1.1 Determine location of blockage and clearing requirements.
  • 1.2 Identify and apply workplace, work health and safety (WHS) and environmental requirements.
  • 1.3 Select appropriate tools and equipment, including personal protective equipment (PPE).
2 Locate and clear blockage.
  • 2.1 Identify pipe section containing blockage using closed-circuit television (CCTV), as appropriate.
  • 2.2 Select and use appropriate blockage clearing equipment according to the job requirements and manufacturer’s requirements.
  • 2.3 Remove blockage without causing damage to pipework and fittings.
  • 2.4 Flush and test system to ensure adequate operation.
3 Clean up.
  • 3.1 Clear the work area and dispose of materials in accordance with state and territory legislation and workplace policies and procedures.
  • 3.2 Clean tools and equipment, check for serviceability and report any damage, and store and secure.
No information
No information
Replaces
State Code National Code Title Type
WF856 CPCPDR2021A Locate and clear blockages Unit of competency
State Code National Code Title Type
BGB4 CPC20720 Certificate II in Drainage Qualification
BGC2 CPC32420 Certificate III in Plumbing Qualification