Elements and Performance Criteria
- Perform pre-start checks for pressurised irrigation system
- Checks of water, power, fuel and lubricants ensure that all are available and the control system is operational.
- Pumps are primed, if necessary, and valves and controls are open or closed as directed.
- Pressure and flow testing equipment are calibrated and available as required.
- Other pre-start system checks are carried out in accordance with manufacturer's requirements and enterprise procedures.
- Start up and inspect system
- Start up sequence is implemented in accordance with operations manual.
- All malfunctions, leaks and blockages are corrected or repaired immediately and reported in accordance with enterprise procedures.
- Pressure at the headworks and control valves is checked against design specifications
- Water distributed is checked for even coverage over the targeted areas with minimal wastage and run-off.
- Shut down system based upon irrigation indicators
- Water is applied for sufficient time to achieve required soil moisture levels in accordance with irrigation schedule, environmental considerations and allowing for weather conditions.
- System components are shut down and drained in sequence in accordance with manufacturer's specifications and enterprise procedures.
- Drainage and treatment systems are checked in accordance with enterprise procedures.
- Irrigation activities are recorded and in reported accordance with regulatory requirements and enterprise procedures.