Unit of competency Outline

Date retreived
23/07/2026 2:33 AM AWST

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Design and size sanitary drainage systems

Design and size sanitary drainage systems

Unit of competency
National Code
CPCPDR4011
State Code
OCO39
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
040327 - Plumbing
Original Release Date
01/06/2021
Nominal Hours
100
Description
This unit specifies the skills and knowledge required to design, size and document the layout of sanitary drainage systems for residential and commercial unit developments.In some jurisdictions, this unit of competency may form part of accreditation, licensing, legislative, regulatory or certification requirements.
Notes
Elements and Performance Criteria
1 Identify system requirements.
  • 1.1 Access, read and determine design requirements from plans, specifications, relevant manufacturer's requirements, Australian standards and jurisdictional requirements.
  • 1.2 Identify and apply workplace policies and procedures, work health and safety (WHS) and environmental requirements.
  • 1.3 Determine fixtures, quantity, location and legal points of discharge.
2 Design and size system layout.
  • 2.1 Develop and size system layout in accordance with relevant manufacturer's requirements, Australian standards and jurisdictional requirements.
  • 2.2 Use the proposed design to identify and specify optimal materials required.
  • 2.3 Produce final system layout plans to relevant drawing design standards.
No information
No information
Replaces
State Code National Code Title Type
WF865 CPCPDR4011B Design and size sanitary drainage systems Unit of competency
State Code National Code Title Type
BGC7 CPC40920 Certificate IV in Plumbing and Services Qualification