MEM19012 — Produce jewellery wax model
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What an assessment for MEM19012 must cover
28 assessable components: 4 elements (12 performance criteria), 6 performance evidence and 10 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 Determine job requirements
- 1.1Follow standard operating procedures (SOPs)
- 1.2Comply with work health and safety (WHS) requirements at all times
- 1.3Use appropriate personal protective equipment (PPE) in accordance with SOPs
- 1.4Identify job requirements from specifications, drawings, job sheets or work instructions
2 Prepare materials for production of wax model
- 2.1Select waxes and tools
- 2.2Cut stock materials
3 Produce and finish wax models
- 3.1Optimise material use and production time
- 3.2Sculpt wax to specifications
- 3.3Minimise imperfections in final wax model
- 3.4Apply surface finishes
4 Assess suitability of final wax product
- 4.1Inspect product for compliance with specifications
- 4.2Modify final product, as necessary
Performance evidence
- following work instructions, standard operating procedures (SOPs) and safe work practices
- identifying and interpreting specifications, drawings, job sheets or work instructions and select appropriate method for construction of wax model for the supplied specifications
- selecting wax to suit construction method and required finish and roughing out and sculpting shapes with minimal wastage, effort and time
- fusing joints to achieve optimum strength and quality
- conducting required measurements
- applying texture finishing and inspecting and modifying product to achieve compliance with specifications.
Knowledge evidence
- safe work practices and procedures and use of personal protective equipment (PPE)
- factors affecting construction of wax model, including type of wax, hand tools, method of construction, final finish and weight of finished product
- variations in end product and the relationship with wax type
- techniques in controlling melting wax and knowledge of effects of toxic fumes
- tools for preparing and producing wax for specific wax types and constructions
- importance of minimising material wastage and time taken during roughing and finishing and methods to be used to produce the required outcome to specifications with minimise waste
- key features and datum points for model
- purpose and requirements for selected surface finish
- evaluation of product by weight formulation
- effects of casting shrinkage and finishing processes.
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.
See what you get before you start
Real, unedited Auditori output (RIIHAN201E shown), branded for a sample RTO:
Questions about assessing MEM19012
What does an assessment tool for MEM19012 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for MEM19012 needs to address all 28 unit components: 4 elements with 12 performance criteria, 6 performance evidence requirements, 10 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 MEM19012?
Auditori pulls the current release of MEM19012 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 MEM19012 — with no card and no subscription required. After that it's pay-as-you-go per unit.
Can I check my existing MEM19012 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 MEM19012, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
Related units
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- MEM03004 — Perform electronic/electrical assembly (production)
- MEM03005 — Rework and repair (electrical/electronic production)
- MEM03006 — Set assembly stations
- MEM04001 — Operate melting furnaces
- MEM04002 — Perform gravity die casting
- MEM04003 — Operate pressure die casting machine
- MEM04004 — Prepare and mix sand for metal moulding
- MEM04006 — Operate sand moulding and core making machines
- MEM04007 — Pour molten metal
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