RIICRC203E — Install sub-soil drainage

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What an assessment for RIICRC203E must cover

31 assessable components: 5 elements (21 performance criteria), 4 performance evidence and 4 knowledge evidence requirements, plus 2 foundation skills. 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 Plan and prepare for installing sub-soil drainage

1.1Obtain, interpret, clarify and confirm work requirements
1.2Access, interpret and apply documentation required to install sub-soil drainage
1.3Identify and address potential risks, hazards and environmental issues, and implement control measures within scope of own role
1.4Select and wear personal protective equipment according to site requirements
1.5Identify, obtain, confirm and implement signage requirements
1.6Select plant, tools and equipment required to carry out tasks and check for faults
1.7Plan stockpiling of materials according to job and site requirements

2 Set out and excavate trenches

2.1Check trench depths and grades against job requirements
2.2Set out and mark trench location according to job requirements
2.3Communicate with plant operator to confirm excavation of trenches, placement of shoring and battering against job requirements

3 Install bedding materials

3.1Identify bedding material type and depth according to job requirements
3.2Lay bedding materials to specified depths and grades according to job requirements

4 Install sub-soil drainage

4.1Place geo-textile according to job requirements
4.2Prepare drain sections and fittings
4.3Lay subsoil drain according to job requirements
4.4Identify inspection opening and flush out points according to job requirements
4.5Fit out end structures, outlets or clean outs to culverts, storm water or subsoil drain systems and connect according to site and job requirements
4.6Install packing and prepare system for backfilling
4.7Monitor backfill procedure and confirm work is completed according to job requirements

5 Conduct clean-up activities

5.1Clear work area and recycle or dispose of materials according to site requirements according to site requirements
5.2Clean, check, maintain and store plant, tools and equipment according to manufacturer specifications and site requirements

Performance evidence

install sub-soil drainage on at least two occasions in at least two separate locations, including: installing at least 100 metres of sub-soil drain, including end structures or outlets; setting out and excavating trenches to specified location, depth and grade; installing sub-soil drainage using specified materials and meeting backfill requirements; clearing work area and recycling or disposing of materials; cleaning, checking, maintaining and storing plant, tools and equipment.
locate and apply required documentation, policies and procedures
implement the requirements, procedures and techniques for installing sub-soil drainage, including: identifying, addressing and reporting potential hazards and risks; identifying, obtaining, confirming and implementing signage requirements; selecting and checking for faults all plant, tools and equipment required to carry out tasks; identifying, addressing and reporting environmental issues and ground conditions; planning stockpiling of materials for ease of access and hazard reduction
work with others to undertake and complete the installation of sub-soil drainage in a way that meets required outcomes, including: preparing for and organising work activities to meet task requirements; communicating with others to receive and clarify work instructions; using communication techniques and aids to advise others of work activity and exclusion zones; monitoring hazards and identifying and communicating changes to work environment.

Knowledge evidence

legislation required to install sub-soil drainage
policies, procedures and documentation required to install sub-soil drainage, including those relating to: site requirements; manufacturer specifications for required plant and equipment; hazard and risk management; job plans and specifications; work activity set up procedures; communication techniques and aids; project quality requirements; signage and exclusion zone requirements; environmental protection; work health and safety; waste management
types, characteristics, technical capabilities and limitations of plant, equipment and materials required to install sub-soil drainage, including: strip filter drains; perforated pipes with and without geo-textile fabric; granular materials enclosed in geo-textile fabric; end structures and outlets
principles and techniques for effective sub-soil drainage installation, including: bedding materials installation techniques; trench set out and excavation techniques.

Foundation skills

Numeracy: Calculates basic measurements, including mass and dimensions
Self-management: Monitors and minimises own exposure to worksite risks and hazards during work activities

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 RIICRC203E

What does an assessment tool for RIICRC203E need to cover?

To satisfy the Principles of Assessment and Rules of Evidence, an assessment for RIICRC203E needs to address all 31 unit components: 5 elements with 21 performance criteria, 4 performance evidence requirements, 4 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 RIICRC203E?

Auditori pulls the current release of RIICRC203E 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 RIICRC203E — with no card and no subscription required. After that it's pay-as-you-go per unit.

Can I check my existing RIICRC203E 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 RIICRC203E, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.

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