UEGNSG312 — Inject gas into underground storage
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What an assessment for UEGNSG312 must cover
102 assessable components: 3 elements (21 performance criteria), 26 performance evidence and 55 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 to inject gas into underground storage
- 1.1Job requirements and workplace procedures for injection are obtained and discussed with relevant person/s
- 1.2Work health and safety (WHS)/occupational health and safety (OHS), environmental and sustainable energy policies and procedures for injection are obtained
- 1.3Hazards and WHS/OHS risks are identified and eliminated or control measures implemented and monitored
- 1.4Equipment, tools and personal protective equipment (PPE) required for injection are obtained and checked for correct operation and used in accordance with workplace procedures
- 1.5Work site is prepared to minimise risk and damage to above and below ground equipment and individuals in accordance with work instructions, work schedule and workplace procedures
- 1.6Pre-start checks of injection equipment, pipelines and wellheads are undertaken in accordance with regulatory requirements and workplace procedures
- 1.7Isolating and/or deisolating equipment, where applicable, is undertaken according to workplace procedures
2 Inject gas into underground storage
- 2.1WHS/OHS risk control measures and policies and procedures are followed
- 2.2Hazardous activities performed safely in accordance with work instructions, regulatory requirements and workplace procedures.
- 2.3Wells and above ground equipment are started up and monitored in accordance with plant operating specifications and parameters
- 2.4Gas is injected into the underground storage correctly and safely according to flow rate, pressure and temperature requirements and in accordance with workplace procedures
- 2.5Potential hazards and safety risks are identified and reported to authorised person/s for directions in accordance with workplace procedures
- 2.6Unplanned events are dealt with or referred to authorised person/s for directions in accordance with level of responsibility and workplace procedures
- 2.7Quality and safety checks of the work are conducted in accordance with job requirements, industry standards and workplace procedures
- 2.8Emergency shutdowns are responded to in accordance with workplace procedures
3 Complete work and relevant documentation
- 3.1Equipment shutdown is performed in a controlled manner and in accordance with workplace procedures
- 3.2Isolating and/or deisolating equipment, where applicable, is undertaken according to workplace procedures
- 3.3Work area is cleaned up and made safe in accordance with job instructions and workplace procedures
- 3.4Tools, equipment and any surplus resources and materials are cleaned, checked and returned to storage in accordance with workplace procedures
- 3.5Relevant person/s are notified of work completion in accordance with workplace procedures
- 3.6Work completion records and report forms are completed in accordance with job instructions and workplace procedures
Performance evidence
- applying relevant work health and safety (WHS)/occupational health and safety (OHS) and environmental requirements and codes of practice, including:
- emergency procedures and response actions
- hazard identification and reporting
- implementing risk control measures
- selecting and using correct personal protective equipment (PPE)
- communicating with relevant person/s
- completing work and relevant documentation
- conducting quality and safety checks
- dealing with unplanned events/situations in accordance with workplace procedures in a manner that minimises risk to personnel and equipment
- following workplace procedures, including:
- controlled and emergency shutdown procedures
- gas compression procedures
- gas injection procedures
- gas pressurisation and balancing flow procedures
- gas temperature controlling procedures
- plant inlet procedures
- isolating/deisolating equipment
- injecting gas into the underground storage correctly and safely according to flow rate, pressure and temperature requirements and in accordance with workplace procedures and industry standards
- obtaining and using relevant equipment and tools, including:
- compressor systems
- fittings
- gas cooling exchanges
- gas sampling equipment
- hand tools
- leak detection
- testing equipment.
Knowledge evidence
- above and down hole well configuration, including:
- Christmas tree or well head
- formation characteristics
- intermediate casing
- production casing
- production tubing
- underground storage characteristics
- well surface casing
- chemicals in the workplace, including:
- gas chemicals used for gas treatment
- hazardous substances and dangerous goods
- gas characteristics and hazards
- gas industry drawings, plans and material lists
- organisational health safety and environmental requirements
- plant and equipment in an underground storage facility environment, including:
- dehydrators
- fittings
- gas sampling equipment
- hand tools
- heat exchangers
- leak detection equipment
- prime movers
- separators
- plant operating specifications and parameters, including:
- equipment minimum and maximum pressures
- minimum and maximum storage volumes
- reservoir minimum and maximum pressures
- temperatures
- injection rates
- preservation of underground storage
- quality and safety checks
- regulations, legislative requirements and codes of practice
- relevant permit to work systems
- workplace procedures, including:
- gas pressurisation procedures
- controlled and emergency shutdown procedures
- gas compression procedures
- gas flow control procedures
- gas pressure control procedures
- gas temperature controlling procedures
- plant inlet procedures
- relevant manufacturer specifications
- relevant safe work method statements (SWMS)/job safety assessments or risk mitigation processes
- relevant stakeholders, including:
- authorised persons
- authorities
- emergency personnel
- permit holders
- relevant WHS/OHS legislated requirements, including:
- applicable emergency procedures
- environmental and sustainable energy principles and practices
- hazards, risk assessment and control measures
- relevant workplace documentation
- relevant workplace policies
- transmission pipeline operating parameters and requirements.
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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Questions about assessing UEGNSG312
What does an assessment tool for UEGNSG312 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for UEGNSG312 needs to address all 102 unit components: 3 elements with 21 performance criteria, 26 performance evidence requirements, 55 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 UEGNSG312?
Auditori pulls the current release of UEGNSG312 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 UEGNSG312 — with no card and no subscription required. After that it's pay-as-you-go per unit.
Can I check my existing UEGNSG312 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 UEGNSG312, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
Related units
- UEGNSG002 — Apply environmental policies and procedures in the gas supply industry
- UEGNSG007 — Assess the operational capability of gas safety equipment on a delivery vehicle
- UEGNSG008 — Assist with the construction and laying of gas distribution mains
- UEGNSG009 — Assist with the construction, laying and connection of gas distribution services to mains
- UEGNSG010 — Conduct general excavations
- UEGNSG011 — Conduct isolations under the permit to work system for gas industry worksites
- UEGNSG012 — Construct and lay plastic gas distribution mains
- UEGNSG013 — Construct, lay and connect a gas distribution service to a main
- UEGNSG014 — Control industrial gas storage/processing operations
- UEGNSG015 — Coordinate gas transmission pipeline repairs and modifications
- UEGNSG016 — Establish right of way access and maintain transmission pipeline easement
- UEGNSG017 — Fill by weight industrial gas cylinders
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