List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.
Elements describe the essential outcomes. | Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold italicised text is used, further information is detailed in the range of conditions. |
1. | Prepare for work. | 1.1. | Applicable provisions of Australian standards, and legislative, manufacturer and enterprise requirements are identified and followed. |
1.2. | Work instructions are obtained, reviewed and confirmed. |
1.3. | Swimming pool or spa circulation andfiltration system to be installed, serviced or repaired is identified. |
| 1.4. | Installation, service and/or repair requirements of swimming pool or spa circulation and filtration system are confirmed. |
| | 1.5. | Required tools, materials and equipment are selected and checked for correct operation and safety. |
| | 1.6. | Potential and existing risks and hazards in the work area are identified and controlled in line with work health and safety (WHS) and enterprise requirements. |
| | 1.7. | Sustainability principles and the appropriate selection and use of personal protective equipment (PPE) are applied to work preparation and application. |
2. | Install and test swimming pool or spa circulation and filtration system and components. | 2.1. | System or component is installed in line with relevant Australian standards, and manufacturer, client and enterprise requirements. |
2.2. | Installation work is coordinated with relevant licensed personnel. |
2.3. | System or component is commissioned. |
3. | Service swimming pool or spa circulation and filtration system. | 3.1. | Service and maintenance requirements are identified from manufacturer specifications. |
3.2. | Replacement components are checked and fitted in line with manufacturer specifications. |
3.3. | System is serviced in line with manufacturer instructions. |
4. | Troubleshoot faults in swimming pool or spa circulation and filtration system. | 4.1. | Logical processes, including the application of basic principles, system knowledge and experience, are used in conjunction with technical manuals to ensure efficient and accurate troubleshooting of faults. |
| 4.2. | Defects are located and causes of defects are identified and recorded in maintenance documentation, including where required, any other systems disturbed. |
| | 4.3. | Specialist advice is obtained, where required and available, to assist with the troubleshooting process. |
| | 4.4. | Components are repaired or replaced in line with manufacturer instructions. |
| | 4.5. | Repair work is coordinated with relevant licensed personnel as required. |
| | 4.6. | Appropriate personnel are sourced to undertake repairs or replacement activities that are outside scope of own expertise, require specialist skills or equipment, or must be performed by licensed personnel. |
| | 4.7. | Fault finding and repair or replacement activities are carried out using sustainability practices and without unnecessary waste of materials or damage to equipment and the surrounding environment or services. |
| | 4.8. | Swimming pool or spa circulation and filtration system is commissioned in line with manufacturer specifications. |
5. | Complete installation, repair and service activities. | 5.1. | Swimming pool or spa circulation and filtration system is installed or reinstated to operational condition in line with work instructions. |
| 5.2. | Work area is restored to original condition and checked for safety hazards, waste is disposed of, and tools and equipment are cleaned and stored. |
| | 5.3. | Malfunctions, faults, wear or damage to swimming pool or spa and environs, tools and equipment are reported for repair or replacement. |
| | 5.4. | Notification of work completion is made in line with enterprise procedures. |
| | 5.5. | Information is provided to clients on compliance of swimming pool or spa and environs with safety legislation. |
| | 5.6. | Relevant documentation is completed and securely maintained. |
A person demonstrating competency in this unit must satisfy the requirements of the elements, performance criteria, foundation skills and range of conditions of this unit.
The person must also:
install a circulation and filtration system in one swimming pool
service a circulation and filtration system in one swimming pool and one spa
repair a circulation and filtration system in one swimming pool and one spa.
In doing the above, the person must:
interpret work instructions
select and use personal protective equipment (PPE)
install and test the swimming pool or spa circulation and filtration system in line with client and enterprise requirements
troubleshoot routine and complex faults in swimming pool or spa circulation and filtration system
complete installation, repair and service activities.
A person demonstrating competency in this unit must demonstrate knowledge of:
Australian Competition and Consumer Commission product safety guidelines
backwashing:
flow
operation
period
commonwealth, state or territory legislation, and local government regulations, Australian standards, and codes of practice impacting on the routine maintenance of swimming pools and spas relating to:
dangerous goods
electrical and plumbing regulations controlling conduct of electrical and plumbing work
environmental protection
environmental health
work health and safety (WHS)
private and public swimming pools and spas
waste disposal
entrapment:
causes
consequences
safety measures to minimise risk of entrapment:
design
maintenance
filtration principles:
clarity
turbidity
flocculation or coagulation causes and remedies
swimming pool and spa circulation system:
purpose of system
common faults
components:
circulation pumps: motor and wet end
control systems
dosing systems
filters: gravity and ultrafine
piping
pressure side elements, including chemical feeders, electronic control systems, flow meters, heaters, pressure filters, return inlets and separation tanks, suction side elements, including collection or balance tanks, gutters, main drains, skimmers, vacuum fittings, vacuum filters, and vacuum gauges
valves
design
flow rate
hydraulics
maintenance procedures
operating principles
surface water removal
testing, i.e. dye testing
turnover rate
types of circulation systems
swimming pool and spa filtration system:
purpose of system
common faults
filtration and limits of filtration
filter area
filter media
filter media changeover:
bather load
cleaning regime
location (indoor or outdoor)
pool volume
pool water temperature
turnover
water balance
filter media rate
maintenance procedures
operating principles
types of filter:
cartridge
media
water clarity problems, causes and remedies.