Unit of competency Outline

Date retreived
22/07/2026 8:28 AM AWST

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Monitor and control irrigation drainage systems

Monitor and control irrigation drainage systems

Unit of competency
National Code
AHCDRG404
State Code
OBK03
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
059999 - Agriculture, Environmental And Related Studies, N.e.c.
Original Release Date
28/01/2020
Nominal Hours
70
Description
This unit of competency describes the skills and knowledge required to assess drainage and collection systems, monitor, control, and troubleshoot irrigation drainage systems, clear drainage system blockage or replace blocked section and record and report system performance status.The unit applies to individuals who apply specialised skills and knowledge to the monitoring and controlling of irrigation drainage systems and have responsibility for the output of others. This includes applying and communicating non-routine technical solutions to predictable and unpredictable problems.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Assess irrigation drainage and collection systems
  • 1.1 Measure drainage performance according to current industry standards
  • 1.2 Measure drainage and tail water quality according to current industry standards
  • 1.3 Measure water table depth where required according to current industry standards
  • 1.4 Measure soil salinity where required according to current industry standards
  • 1.5 Record results according to current industry standards
  • 1.6 Identify and record factors external to the system which may cause interference
  • 1.7 Analyse drainage system data and compare to the performance specified in the irrigation drainage plan
2. Regulate flows
  • 2.1 Inspect flow regulating systems and apply adjustments to achieve specified discharge requirements
  • 2.2 Monitor discharge flows and apply diversions to facilitate repair or emergency
3. Control and operate drainage system structures and processes
  • 3.1 Identify processes to maintain specified performance
  • 3.2 Develop and implement maintenance procedures
  • 3.3 Identify, address and report operational conditions of the drainage system
  • 3.4 Integrate processes to improve drainage network performance
4. Troubleshoot drainage problems
  • 4.1 Identify potential hazards and risks and implement safe working practices to manage risks
  • 4.2 Minimise environmental impacts of drainage system troubleshooting activities
  • 4.3 Select, fit and use personal protective equipment applicable to the task
  • 4.4 Conduct a visual inspection to determine damaged or broken components and record results
  • 4.5 Inspect drained areas for signs of water pooling and record problems
5. Clear drainage blockage or replace blocked section
  • 5.1 Access drainage lines to allow blockage to be cleared
  • 5.2 Clear blockage or replace blocked section
  • 5.3 Test drainage line to confirm blockage is cleared from pipe system
  • 5.4 Repair or reseal drainage line to permit normal use
  • 5.5 Rehabilitate drainage site according to current industry standards
6. Record and report system performance status
  • 6.1 Record and report water quality
  • 6.2 Record and report water table depth, soil moisture and salinity
  • 6.3 Document strategies for dealing with and minimising environmental impacts and maximising positive impacts of the drainage system
No information
No information
Replaces
State Code National Code Title Type
BAR20 AHCDRG402 Monitor and control irrigation drainage systems Unit of competency
State Code National Code Title Type
BJR5 AHC41124 Certificate IV in Irrigation Management Qualification
BEY0 AHC41119 Certificate IV in Irrigation Management Qualification