Unit of competency Outline

Date retreived
22/07/2026 10:30 PM AWST

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Select and commission equipment to meet pressure and temperature control specifications

Select and commission equipment to meet pressure and temperature control specifications

Unit of competency
National Code
UEGNSG118B
State Code
S8147
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
19/01/2012
State Implementation and Classification
Approved Date
07/04/2014
Field of Education
040327 - Plumbing
Original Release Date
07/04/2014
Nominal Hours
108
Description
1) Scope:1.1) DescriptorThis Unit covers the selection and commissioning of equipment for pressure and temperature control in a natural gas or LPG system. This competency standard refers to Gas Systems; Gas Characteristics; Relevant resources; Legislative requirements; Relevant authorities and other stakeholders; Relevant documentation.
Notes
Elements and Performance Criteria
1 Determine performance parameters for the system to be controlled
  • 1.1 OHS principles and practices and environmental and sustainable energy procedures which may influence the systems are reviewed and determined
  • 1.2 Purpose of the performance parameters for the system to be controlled are established after data is analysed and expected outcomes of the work is confirmed with the appropriate personnel
  • 1.3 Organisational established procedures on policies and specifications for performance parameters for the system to be controlled are obtained or established with the appropriate personnel
  • 1.4 Properties and gas characteristics are identified and discussed with appropriate personnel
  • 1.5 Relevant documentation, standards and legislative requirements are analysed
  • 1.6 Growth requirements are factored into the performance requirements
  • 1.7 Work roles and tasks are allocated according to requirements and individual's competencies
  • 1.8 Work is prioritised and sequenced for the most effective outcome, completed within an acceptable timeframe to a quality standard and in accordance with established procedures
  • 1.9 Liaison and communication issues with authorised personnel, authorities, clients and land owners are resolved and activities coordinated to carry out work
  • 1.10 Risk control measures are identified, prioritised and evaluated against the work schedule
  • 1.11 Site requirements are identified and relevant work permits are secured to coordinate the performance of work according to requirements and established procedures
2 Plan and oversee the commissioning of the equipment
  • 2.1 Equipment and materials are selected to meet performance, budgetary and OHS requirements
  • 2.2 A commissioning plan and testing criteria are developed and implemented
  • 2.3 All relevant resources are scheduled
  • 2.4 All relevant supply authorities and statutory bodies are consulted and notified
  • 2.5 A performance monitoring plan is developed
  • 2.6 All relevant documentation is completed and authorised by the relevant authorities
  • 2.7 Essential Knowledge and Associated Skills are applied to analyse specific data and compare it with compliance specifications to ensure completion of the project within an agreed timeframe according to requirements
  • 2.8 Solutions to non-routine problems are identified and actioned, according to requirements, using acquired Essential Knowledge and Associated Skills
  • 2.9 Quality of work is monitored against personal performance agreement and established organisational and professional standards
3 Validate system performance
  • 3.1 Final inspections to validate system performance are undertaken to ensure they comply with all requirements and include all specifications and documentation needed to complete the project
  • 3.2 System performance is reviewed to ensure performance of the system is within specifications
  • 3.3 System performance is reviewed to ensure balance is maintained with interconnected systems
  • 3.4 System performance is reviewed to ensure security of supply is within acceptable risk factors
  • 3.5 All reports and performance data are completed and lodged with the relevant authorities
  • 3.6 Appropriate personnel are notified of completion and reports and completion documents are finalised.
RANGE STATEMENT
10) This relates to the competency standard unit as a whole providing the range of contexts and conditions to which the Performance Criteria apply. It allows for different work environments and situations that will affect performance.
This Unit shall be demonstrated in relation to selecting and commissioning equipment to meet pressure and temperature control specifications.
The following constants and variables included in the element/Performance Criteria in this unit are fully described in the Definitions Section of this volume and form an integral part of the Range Statement of this unit:
Gas Systems
Gas Characteristics
Relevant resources
Legislative requirements
Relevant authorities and other stakeholders
Relevant documentation (6)
EVIDENCE GUIDE
9) The Evidence Guide forms an integral part of this Unit and shall be used in conjunction with all components parts of this unit and performed in accordance with the Assessment Guidelines of this Training Package.

Overview of Assessment
9.1)

Longitudinal competency development approaches to assessment, such as Profiling, require data to be reliably gathered in a form that can be consistently interpreted over time. This approach is best utilised in Apprenticeship programs and reduces assessment intervention. It is the Industry’s preferred model for apprenticeships. However, where summative (or final) assessment is used it is to include the application of the competency in the normal work environment or, at a minimum, the application of the competency in a realistically simulated work environment. It is recognised that, in some circumstances, assessment in part or full can occur outside the workplace. However, it must be in accord with industry and regulatory policy in this regard.

Methods chosen for a particular assessment will be influenced by various factors. These include the extent of the assessment, the most effective locations for the assessment activities to take place, access to physical resources, additional safety measures that may be required and the critical nature of the competencies being assessed.

The critical safety nature of working with electricity, electrical equipment, gas or any other hazardous substance/material carries risk in deeming a person competent. Hence, sources of evidence need to be ‘rich’ in nature so as to minimise error in judgment.

Activities associated with normal every day work have a bearing on the decision as to how much and how detailed the data gathered will contribute to its ‘richness’. Some skills are more critical to safety and operational requirements while the same skills may be more or less frequently practised. These points are raised for the assessors to consider when choosing an assessment method and developing assessment instruments. Sample assessment instruments are included in the Assessment Guidelines of this Training Package.

Critical aspects of evidence required to demonstrate competency in this unit
9.2)

Before the critical aspects of evidence are considered all prerequisites shall be met.

Evidence for competence in this unit shall be considered holistically. Each element and associated Performance Criteria shall be demonstrated on at least two occasions in accordance with the ‘Assessment Guidelines — UEG11’. Evidence shall also comprise:

A representative body of Performance Criteria demonstrated within the timeframes typically expected of the discipline, work function and industrial environment. In particular this shall incorporate evidence that shows a candidate is able to:

Implement Occupational Health and Safety workplace procedures and practices including the use of risk control measures as specified in the Performance Criteria and range

Apply sustainable energy principles and practices as specified in the Performance Criteria and range

Demonstrate an understanding of the essential knowledge and associated skills as described in this unit to such an extent that the learner’s performance outcome is reported in accordance with the preferred approach; namely a percentile graded result, where required by the regulated environment

Demonstrate an appropriate level of employability skills

Conduct work observing the relevant Anti discrimination legislation, regulations, polices and workplace procedures

Demonstrate performance across a representative range of contexts from the prescribed items below:



Range of tools/equipment/procedures/workplace


Group No
The minimum number of items on which skill is to be demonstrated
Item List


A
At least 2
Gas systems:
Transmission and distribution pipelines
Storage facilities
Underground storage
LPG installations
Tanker and storage facilities


B
At least 2
Gas characteristics:
Temperature
Chemical composition
Pressures and pressure reduction
Reserve quantities
LPG evaporation rates


C
At least 4
Relevant resources:
Relevant personnel
Materials and equipment
Personal protective equipment
Company standard operating procedures
Equipment manuals
Training resources


D
All
Legislative requirements:
Occupational Health and Safety, government acts and regulations
Australian standards and codes of practice
Environmental legislative requirements


E
At least 3
Relevant requirements:
Government authorities
Landowners/Traditional land owners
Stakeholders
Local councils
Fire authorities
Other utilities
Statutory authorities


F
At least 5
Relevant documentation:
Contracts
Specifications
Drawings/plans
Manufacturer's specifications
Work permits
Company standard operation and safety procedures
Company management plans and policies
Company forms and files
Laws and codes of practice


G
All
Interpret Gas Industry drawings
Understand the commission/decommission pipelines and cathodic protection principles
Communicate to Gas Industry supervisors
Understand pressure and temperature control equipment
Project manage


H
At least one occasion
Deal with an unplanned event by drawing on essential knowledge and associated skills to provide appropriate solutions incorporated in the holistic assessment with the above listed items

Context of and specific resources for assessment
9.3)

This unit should be assessed as it relates to normal work practice using procedures, information and resources typical of a workplace. This should include:

OHS policy and work procedures and instructions.

Suitable work environment, facilities, equipment and materials to undertake actual work as prescribed by this Unit.

Appropriate environmental regulation and work practices.

Appropriate organisational requirements.

Appropriate work environment, equipment and tools.

In addition to the resources listed above, in Context of and specific resources for assessment, evidence should show demonstrated competency in selecting and commissioning equipment to meet pressure and temperature control specifications.

Assessment of this competency must also be undertaken in either an actual workplace or under a simulated work environment. Assessment must also integrate the employability skills

Method of assessment
9.4)

This Unit shall be assessed by methods given in Volume 1, Part 3 ‘Assessment Guidelines’.

Note: Competent performance with inherent safe working practices is expected in the Industry to which this Unit applies. This requires that the specified Essential Knowledge and Associated Skills are assessed in a structured environment which is primarily intended for learning/assessment and incorporates all necessary equipment and facilities for learners to develop and demonstrate the Essential Knowledge and Associated Skills described in this unit.

Concurrent assessment and relationship with other units
9.5)

There are no recommended concurrent assessments with this unit, however in some cases efficiencies may be gained in terms of learning and assessment effort being concurrently managed with allied Units where listed.

UEGNSG117B
Plan and implement the data acquisition and metering requirements of a gas system

UEGNSG119B
Manage workplace risk

UEGNSG120B
Manage gas system environmental compliance

UEGNSG121B
Prepare and design specifications for a gas system

UEGNSG115B
Manage gas systems projects

UEGNSG122B
Manage a customer service gas business unit

UEGNSG123B
Manage financial resources

UEGNSG116B
Manage physical resources
Replaces
State Code National Code Title Type
S5312 UEGNSG118A Select and commission equipment to meet pressure and temperature control specifications Unit of competency
Replaced By
State Code National Code Title Type
OAD21 UEGNSG118 Select and commission equipment to meet pressure and temperature control specifications Unit of competency