Unit of competency Outline

Date retreived
22/07/2026 6:25 PM AWST

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Operate and maintain moving irrigation system

Operate and maintain moving irrigation system

Unit of competency
National Code
AHCIRG348
State Code
OBJ84
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
030717 - Plant And Machine Operations
Original Release Date
28/01/2020
Nominal Hours
45
Description
This unit of competency covers the skills and knowledge required to install, operate and maintain moving irrigation systems.The unit applies to individuals who operate and maintain moving irrigation systems under broad direction and take responsibility for their own work.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1. Install a moving sprinkler irrigation system
  • 1.1 Confirm activity to be undertaken, including identifying potential hazards and risks and implementing safe working practices to manage risks
  • 1.2 Select and use required materials, tools and equipment and check for safe operations
  • 1.3 Select, fit, use and maintain safety and personal protective equipment applicable to the task
  • 1.4 Join span pipes with correctly tensioned bolts to specifications
  • 1.5 Connect V-jack trusses in sequence to bow the span
  • 1.6 Connect goose necks and hose connectors
  • 1.7 Fit pre-cut drop hoses and connect sprinklers
2. Complete assembly of moving sprinkler components
  • 2.1 Assemble sprinklers, pressure regulators and hose directors to specifications
  • 2.2 Fit gear box and control panel
  • 2.3 Fit and tension wheels
3. Commission a moving sprinkler irrigation system
  • 3.1 Connect and start pumping system and flush as required
  • 3.2 Calibrate testing and monitoring equipment according to operation and maintenance manual and manufacturer specifications
4. Operate the system
  • 4.1 Prime pumps, open or close valves and controls and begin the start-up sequence
  • 4.2 Check emitter spacing
  • 4.3 Monitor and service transport mechanism
  • 4.4 Check irrigation controller for programming and efficiency
  • 4.5 Correct or repair all malfunctions, leaks and blockages
5. Monitor irrigation operation
  • 5.1 Implement irrigation schedule and monitor soil profile for wetting
  • 5.2 Measure sprinkler performance using catch cans
  • 5.3 Measure flow rates using containers of known volume
  • 5.4 Measure operating pressures using pressure gauges
  • 5.5 Check irrigated area for wheel ruts and other signs of waterlogging
6. Carry out system maintenance
  • 6.1 Record damage and blockages with contaminants by damage type, location and the section of the system affected
  • 6.2 Record and report damaged or faulty pumps, valves, sprinklers, electrical components and computer control systems and take action to effect repairs
  • 6.3 Measure outlet pressure, flow rate and energy use and record
  • 6.4 Inspect and maintain drive mechanism, frames and trusses
  • 6.5 Implement end of season maintenance procedures
  • 6.6 Implement routine and preventative maintenance procedures
  • 6.7 Implement storage procedures for irrigation components
7. Shut down the system in response to irrigation indicators
  • 7.1 Apply water for sufficient time to achieve required soil moisture levels and allowing for weather conditions
  • 7.2 Shut down system components and drain
  • 7.3 Check drainage and treatment systems
  • 7.4 Record and report irrigation activities according to workplace recording procedures
No information
No information
Replaces
State Code National Code Title Type
BAP54 AHCIRG335 Operate and maintain moving irrigation system Unit of competency