Unit of competency Outline

Date retreived
22/07/2026 5:39 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Maintain pressurised irrigation systems

Maintain pressurised irrigation systems

Unit of competency
National Code
AHCIRG206A
State Code
D6871
TGA Status
Deleted
DTWD Status
Deleted
Current Release Number
1.00
Current Release Date
10/06/2011
View on TGA
State Implementation and Classification
Approved Date
04/08/2014
Field of Education
030907 - Water And Sanitary Engineering
Original Release Date
04/08/2014
Nominal Hours
30
Description
This unit covers the process of maintaining pressurised irrigation systems, including the repair and replacement of basic, simple components under routine supervision, and defines the standard required to: read and follow an operator's manual and manufacturer's specifications for pressurised irrigation systems; maintain irrigation system components including supply and distribution systems, outlets, strainers, pump screens and filters; inspect for dry areas and leaks; clear or replace worn or blocked parts and outlets; record and report maintenance observations and activities.
Notes
Elements and Performance Criteria
1. Carry out pre- and post-season maintenance
  • 1.1. Equipment is prepared pre-season for effective operation in accordance with design specifications and enterprise standards.
  • 1.2. System is flushed, cleaned, closed down and maintained post-season in accordance with design specifications and enterprise standards.
  • 1.3. Equipment requiring storage is dismantled, loaded, transported and stored without damage according to enterprise standards and safe working practices.
2. Carry out routine maintenance activities on pressurised irrigation delivery systems
  • 2.1. All maintenance activities are carried out according to the maintenance program and the manufacturer's specifications.
  • 2.2. Mechanical equipment is serviced in accordance with the operator's manual or as directed.
  • 2.3. Supply and distribution systems are flushed and cleaned with sprinklers, emitters and/or drip line tapes replaced as directed.
  • 2.4. Outlets, strainers, pump screens and filters are cleaned and replaced as directed.
  • 2.5. System is visually inspected for leaks, operating faults and dry areas, and observations recorded in the maintenance book.
  • 2.6. Operation area is maintained in a clean and safe condition, and Occupational Health and Safety (OHS) procedures are followed.
3. Maintain system components
  • 3.1. System maintenance is carried out at scheduled times using equipment and materials in accordance with enterprise standards and manufacturer's specifications.
  • 3.2. Parts are inspected for wear or blockage and reported or replaced according to enterprise guidelines.
  • 3.3. Outlets are removed and cleaned and damaged ones are reassembled and replaced according to manufacturer's specifications.
  • 3.4. Operation area is maintained in a clean and safe condition, and OHS procedures are followed.
4. Record and report maintenance activities
  • 4.1. All damage and blockage caused by pests and vermin is recorded by damage type, location and the section of the system affected.
  • 4.2. Damage or faulty pumps, valves, electrical components and computer systems are recorded and reported, and action taken to effect repairs.
  • 4.3. All routine maintenance activities are recorded and reported in accordance with enterprise standards.
RANGE STATEMENT
The range statement relates to the unit of competency as a whole.
Pressurised irrigation systems include:
micro-irrigation systems and spray irrigation systems ranging from manual operation and monitoring to fully automated with computer control and monitoring.
Micro-irrigation systems may include:
mains pressure
low pressure
below or above ground
sprays systems
drip emitter trickle
t-tape
mini-sprinklers
capillary.
Spray irrigation systems may include:
travelling irrigators (soft hose, hard hose boom type)
centre pivot
linear move
powered side roll hand shift permanent (installed)
bike shift/easy shift.
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to workplace operations and satisfy holistically all of the requirements of the performance criteria and required skills and knowledge and include achievement of the following:
read and follow an operators manual and manufacturers specifications for pressurised irrigation systems
maintain irrigation system components including supply and distribution systems, outlets, strainers, pump screens and filters
inspect for dry areas and leaks
clear or replace worn or blocked parts and outlets
record and report maintenance observations and activities.
Context of and specific resources for assessment
Competency requires the application of work practices under work conditions. Selection and use of resources for some worksites may differ due to the regional or enterprise circumstances.
Replaces
State Code National Code Title Type
S3544 RTE2606A Maintain pressurised irrigation systems Unit of competency