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Assessment Packages

Design water treatment systems

KHU-AGR-0796

Australian Equivalent
AHCWAT504
Elements
5
Learning Outcomes
24

This unit of competency describes the skills and knowledge required to identify design requirements, determine specifications, pumping and power system requirements, capital expense and operating expense budgets, and design water treatment systems. The unit applies to individuals who apply specialised skills and knowledge to the design of water treatment systems, and take personal responsibility and exercise autonomy in undertaking complex work. They analyse and synthesise information, and analyse, design and communicate solutions to sometimes complex problems. All work is carried out to comply with workplace procedures, health and safety in the workplace requirements, legislative and regulatory requirements, and sustainability and biosecurity practices. No licensing, legislative or certification requirements apply to this unit at the time of publication.

Elements & Learning Outcomes

5
E1Determine design requirements
0796.E1.O1Determine the quality of water to be treated and level of treatment required to meet water treatment system quality requirements
0796.E1.O2Develop construction specifications that define the work required to treat water
0796.E1.O3Identify and protect environmentally sensitive areas according to local, state and federal legislation and regulations
0796.E1.O4Document design calculations and requirements
E2Determine pumping and power system requirements
0796.E2.O1Identify and select pumps that can treat water efficiently and at the flow and the pressure required to operate the distribution system
0796.E2.O2Select pump and pump motor combinations that are efficient, reliable, functional, serviceable and flexible for the intended application
0796.E2.O3Determine energy requirements and layout of electricity lines, and check with local authorities
0796.E2.O4Optimise the relationship between capital and operational costs, and compare energy sources
0796.E2.O5Select structures, valves and accessories and integrate into a functional system that can be monitored and maintained
0796.E2.O6Document performance indicators, design calculations and decisions
0796.E2.O7Design construction specifications that define the work required to make a suitable pumping and power system
E3Design a water treatment system
0796.E3.O1Evaluate treatment systems and design with respect to a range of key variables
0796.E3.O2Size pipes, valves and fittings according to design system specifications so that capital cost is balanced against operation costs over the anticipated system life
0796.E3.O3Calculate and document flows, water levels and pressures so that they are within the acceptable tolerances for optimum performance
0796.E3.O4Confirm that flows, water levels and pressures are achievable by the pumps operating at optimum efficiency
0796.E3.O5Include mechanisms for controlling and adjusting pressure in system design
E4Determine capital expense budget
0796.E4.O1Document design calculations and decisions, and communicate relevant information through plans, specifications and manuals
0796.E4.O2Determine and document materials required from plans and specifications
0796.E4.O3Estimate labour requirements based upon documented work schedule with reasonable allowance for variances in work schedules
0796.E4.O4Base costing attributed to each component on quoted information from suppliers, or sound analysis of individual elements
0796.E4.O5Document capital expense budget
0796.E4.O6Confirm design and capital expense budget output with an appropriately experienced and qualified person
E5Determine operating expense budget
0796.E5.O1Calculate an operating expense budget that includes all expenses applicable to the completed system
0796.E5.O2Document operating expense budget
SEAL — South East Asia Learning Identifier & Skills Portal · Prepared for MLVT Executive approval and TVET institute review · Derived from the Australian National Training Register (training.gov.au, CC-BY) and aligned to the Cambodian Qualifications Framework and DSC Standard Training Packages · Delivered via Gibble SMS · July 2026