Unit of competency
Modification History
Release Number |
TP Version |
Comments |
1 |
AHCv1.0 |
Initial release |
Application
This unit of competency covers the skills and knowledge required to install, operate and maintain movable irrigation systems.
It applies to individuals who take responsibility for own work and for the quality of the work of others. They use discretion and judgement in the selection, allocation and use of available resources. All work is carried out to comply with workplace procedures.
No occupational licensing, legislative or certification requirements are known to apply to this unit at the time of publication.
Pre-requisite Unit
Nil.
Unit Sector
Irrigation (IRG)
Elements and Performance Criteria
Element |
Performance criteria |
Elements describe the essential outcomes. |
Performance criteria describe the performance needed to demonstrate achievement of the element. |
1. Install a moving sprinkler irrigation system |
1.1 Select required materials, tools, equipment and machinery 1.2 Join span pipes with correctly tensioned bolts 1.3 Connect V-jack trusses in sequence to bow the span 1.4 Connect goose necks and hose connectors 1.5 Fit pre-cut drop hoses and connect sprinklers |
2. Complete assembly of moving sprinkler components |
2.1 Assemble sprinklers, pressure regulators and hose directors 2.2 Fit gear box and control panel 2.3 Fit and tension wheels |
3. Assist in commissioning a moving sprinkler irrigation system |
3.1 Connect and start pumping system and flush as required 3.2 Calibrate testing and monitoring equipment to 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 the transport mechanism 4.4 Check the irrigation controller for programming and efficiency 4.5 Correct or repair all malfunctions, leaks and blockages |
5. Monitor the irrigation operation |
5.1 Implement the 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 the 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 on a regular basis 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 |
Foundation Skills
Foundation Skills essential to performance are explicit in the performance criteria of this unit of competency.
Range of Conditions
Unit Mapping Information
New unit - no equivalent.
Links
Companion Volume implementation guides are found in VETNet - https://vetnet.gov.au/Pages/TrainingDocs.aspx?q=c6399549-9c62-4a5e-bf1a-524b2322cf72