NWPTRT021 — Operate and control desalination processes
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What an assessment for NWPTRT021 must cover
31 assessable components: 3 elements (9 performance criteria), 11 performance evidence and 11 knowledge evidence requirements. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.
Elements & performance criteria
1 Prepare for work
- 1.1Determine work requirements from job specifications and plans
- 1.2Select and check equipment required to meet safety requirements of task and worksite
- 1.3Select, fit and use required safety equipment, including personal protective equipment (PPE)
2 Operate and control desalination processes
- 2.1Conduct routine inspections according to workplace procedures
- 2.2Identify and report process faults according to workplace procedures
- 2.3Collect process samples and conduct standard tests according to workplace procedures
- 2.4Interpret data and make process adjustments and conduct pre-treatment to maintain operational parameters
3 Complete documentation
- 3.1Collect, interpret and record process data according to workplace and process requirements
- 3.2Identify data outside of normal operational parameters to relevant personnel for further action
Performance evidence
- collecting data and completing required documentation
- conducting routine plant inspections
- identifying and reporting faults
- interpreting data and making process adjustments
- making process adjustments including: chemical cleaning, flow control, pre-treatment optimisation, waste disposal
- monitoring test results and processes
- operating control equipment
- performing one of the following desalination processes: electrodialysis reversal (EDR), nanofiltration (NF), reverse osmosis, thermal desalination
- performing process calculations
- taking samples and performing tests
- using safety and personal protective equipment
Knowledge evidence
- chemical dosing requirements for pre-treatment or cleaning
- desalination equipment operation, capacity and limitations
- impact of electrical flow or current and how reversal effects the process
- interpretation of safety data sheets
- lockout procedures for mechanical and electrical installations
- mechanical and electrical control systems
- pre-treatment processes
- principles of desalination processes
- relevant legislation, regulations and workplace procedures
- risk factors and potential hazards
- system layout
Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.
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Real, unedited Auditori output (RIIHAN201E shown), branded for a sample RTO:
Questions about assessing NWPTRT021
What does an assessment tool for NWPTRT021 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for NWPTRT021 needs to address all 31 unit components: 3 elements with 9 performance criteria, 11 performance evidence requirements, 11 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.
How does Auditori generate an assessment tool for NWPTRT021?
Auditori pulls the current release of NWPTRT021 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.
Is the first assessment tool really free?
Yes. Every new account includes one free credit — enough to generate the complete assessment tool for NWPTRT021 — with no card and no subscription required. After that it's pay-as-you-go per unit.
Can I check my existing NWPTRT021 assessment instead of generating a new one?
Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of NWPTRT021, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
Related units
- NWPTRT002 — Develop and manage a treatment process monitoring program
- NWPTRT003 — Develop and manage a wastewater treatment plan
- NWPTRT004 — Develop and manage a water treatment plan
- NWPTRT005 — Monitor and operate water treatment processes
- NWPTRT006 — Monitor and operate fluoride addition processes
- NWPTRT007 — Monitor and operate liquefied chlorine gas disinfection processes
- NWPTRT008 — Operate and control iron and manganese removal processes
- NWPTRT009 — Operate and control coagulation and flocculation processes
- NWPTRT010 — Operate and control sedimentation and clarification processes
- NWPTRT016 — Operate and control dissolved air flotation processes
- NWPTRT017 — Operate and control activated carbon processes
- NWPTRT018 — Operate and control ion exchange and softening processes
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