Unit of competency Outline

Date retreived
22/07/2026 8:11 AM AWST

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Design irrigation systems

Design irrigation systems

Unit of competency
National Code
CPCPPS5027
State Code
OCM50
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
27/11/2020
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
30
Description
This unit specifies the skills and knowledge required to design irrigation systems to relevant Australian Standards, codes, the National Construction Code (NCC) and other relevant legislative requirements to meet occupier needs and industry standards.This unit covers requirements for work in a consultancy or supervisory capacity in relation to the design of irrigation systems for residential, commercial, industrial, sporting ovals and agricultural properties with or without connection to reticulated supply.In some jurisdictions, this unit of competency may form part of accreditation, licensing, legislative, regulatory or certification requirements.
Notes
Elements and Performance Criteria
1 Evaluate design parameters.
  • 1.1 Identify and confirm the scope of work for irrigation systems.
  • 1.2 Determine design requirements from relevant Australian Standards, codes, plans, specifications and client brief.
  • 1.3 Conduct cost-benefit analysis comparing a range of pipe materials and system designs.
  • 1.4 Interpret, analyse and apply statutory and regulatory requirements and relevant Australian Standards and codes for the design of irrigation systems.
  • 1.5 Obtain trade and technical manuals and interpret manufacturer requirements for irrigation systems.
  • 1.6 Conduct research to outline design parameters.
  • 1.7 Conduct flow and pressure tests for the irrigation systems.
  • 1.8 Establish water sources, volumes and areas to be irrigated.
  • 1.9 Analyse and categorise soil types, documenting the impacts on irrigation systems as per workplace procedures.
2 Plan and detail system components.
  • 2.1 Plan layout of pipework systems including the type and location of fittings, valves and controls.
  • 2.2 Detail the type, location and requirements for backflow prevention devices.
  • 2.3 Calculate pipe sizes, velocities, flows and pressures for a range of applications.
  • 2.4 Specify the approved materials and jointing methods for irrigation systems.
  • 2.5 Detail sections and components of the irrigation system.
  • 2.6 Design pipe supports for a range of applications.
  • 2.7 Size and detail pump enclosure and control requirements.
  • 2.8 Specify installation requirements for irrigation management system.
  • 2.9 Determine water storage requirements.
  • 2.10 Make allowance for pipe movement.
3 Design and size systems
  • 3.1 Analyse requirements and consider options available to design irrigation systems.
  • 3.2 Design delivery systems and layout.
  • 3.3 Design and size irrigation systems.
  • 3.4 Determine required water application to establish and maintain plant life.
  • 3.5 Apply sustainability principles and concepts throughout the design process.
4 Prepare documentation.
  • 4.1 Prepare and document client brief of the desired design.
  • 4.2 Prepare and document plans and specifications for a range of irrigation systems.
  • 4.3 Prepare testing and commissioning schedule.
  • 4.4 Produce operation and maintenance manual.
No information
No information
Replaces
State Code National Code Title Type
WF942 CPCPPS5027A Design irrigation systems Unit of competency
State Code National Code Title Type
BGB3 CPC50620 Diploma of Hydraulic Services Design Qualification
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