Unit of competency Outline

Date retreived
23/07/2026 12:53 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Use and maintain the integrity of a portable gas detection device

Use and maintain the integrity of a portable gas detection device

Unit of competency
National Code
UEENEEM076A
State Code
D3641
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
3.00
Current Release Date
14/08/2013
State Implementation and Classification
Approved Date
28/07/2014
Field of Education
031313 - Electrical Fitting, Electrical Mechanics
Original Release Date
28/07/2014
Nominal Hours
18
Description
1) 1.1) DescriptorThis unit covers the gas detection aspects of ensuring a work place is safe from explosive and toxic gases and vapours. It requires the ability to use measuring instruments accurately, follow written instructions and to write instructions for others.This unit is directly equivalent to the Unit 2.4Use and maintain the integrity of portable gas detection devices in the Australian/New Zealand Standard AS/NZS 4761.1 Competencies for working with electrical equipment for hazardous areas (EEHA) Part 1: Competency Standards. Equivalence includes endorsement in the explosion-protection techniques listed in the Range statement of this unit.
Notes
Elements and Performance Criteria
1 Prepare to use portable gas detection device.
  • 1.1 The need to initiate gas detection is identified by OHS requirements and established procedures.
  • 1.2 The gas or vapour to be detected is established from plant/site records or consultation with relevant personnel.
  • 1.3 Gas detection device(s) for the gas/vapour to be detected is/are checked for calibration and response in accordance with manufacturer instructions.
  • 1.4 Gas detection devices are checked for factors that could nullify the Ex rating.Note:This would include damaged casing, use of incorrect batteries and/or chargers, use of incorrect spare parts and accessories.
2 Establish safety of the area with regards to the presence of gases or vapours.
  • 2.1 OHS policies and procedures relating to gas/vapour detection are followed.
  • 2.2 Gas detection device is used in accordance with manufacturer instructions and with regards to environmental conditions.
  • 2.3 Observations of gas detection readings are recorded in accordance with established procedures.
  • 2.4 Safe-to-work is determined from gas detection reading and then clearance to work is issued in accordance with established procedures.
3 Monitor gas detection devices for the presence of gases/vapours.
  • 3.1 The frequency of monitoring is determined from the nature of gas/vapour and the effect of environmental and local conditions (e.g. ambient temperature rise, density of gas/vapour, flash point, dew point and detector position).
  • 3.2 Others are instructed in procedures to carry out monitoring and these instructions are documented.
4 Follow procedures to maintain gas detection devices.
  • 4.1 Gas detection devices are stored in accordance with manufacturer recommendations.
  • 4.2 Gas detection devices are formally checked and calibrated periodically in accordance with established site requirements and instrument accuracy.
  • 4.3 Storage, use and calibration record of the gas detection devices is maintained, in accordance with the established procedures.
RANGE STATEMENT
8) This relates to the 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 any classified hazardous area or confined space.
The following constants and variables included in the element/performance criteria in this unit are fully described in the Volume 2, Part 2.1.
EVIDENCE GUIDE
9) This provides essential advice for assessment of the unit and must be read in conjunction with the performance criteria and the range statement of the unit and the Training Package Assessment Guidelines.
The Evidence Guide forms an integral part of this unit. It must 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-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.
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. Sources of evidence need to be 'rich' in nature to minimise error in judgment.
Activities associated with normal everyday work influence decisions about how/how much 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 for Assessors 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 must be demonstrated on at least two occasions in accordance with the 'Assessment Guidelines - UEE07'. Evidence shall also comprise:
A representative body of work performance 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 statement
Apply sustainable energy principles and practices as specified in the performance criteria and range statement
Demonstrate an understanding of the essential knowledge and associated skills as described in this unit. It may be required by some jurisdictions that RTOs provide a percentile graded result for the purpose of regulatory or licensing requirements.
Demonstrate an appropriate level of skills enabling employment
Conduct work observing the relevant Anti Discrimination legislation, regulations, polices and workplace procedures

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

Use and maintain the integrity of portable gas detection devices as described in 8) and including:


A
Following work permits and clearance procedures.


B
Monitoring hazards and following evacuation procedures.


C
Determining whether the gas/vapour level in a work area is safe from explosive, toxic and oxygen deficiency aspects.


D
Following procedures to maintain the integrity of gas detection devices


E
Instructing others in the use of a portable gas detection device in relation to a specific activity.


F
Applying relevant contingency management skills.
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.
These should also be part of the formal learning/assessment environment.
Note:
Where simulation is considered a suitable strategy for assessment, conditions must be authentic and as far as possible reproduce and replicate the workplace and be consistent with the approved industry simulation policy.

The resources used for assessment should reflect current industry practices in relation to using and maintaining the integrity of portable gas detection devices.
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 assessment in a structured environment primarily intended for learning/assessment which incorporates all necessary equipment and facilities for learners to develop and demonstrate the essential knowledge and skills described in this unit.
Concurrent assessment and relationship with other units
9.5)
For optimisation of training and assessment effort competency development in this unit may be arranged concurrently with the following units
UEENEEM080A Report on the integrity of explosion-protected equipment in a hazardous area
and
Competencies required by a given industry or enterprise for plant or machinery operation or installations, maintenance or service functions at least at AQF 2 or equivalent chosen as a prerequisite
Replaced By
State Code National Code Title Type
OBZ77 UEECD0050 Use and maintain the integrity of a portable gas detection device Unit of competency
State Code National Code Title Type
A135 UEE40411 Certificate IV in Electrical - Instrumentation Qualification
A152 UEE43011 Certificate IV in Electrical Equipment and Systems Qualification
A131 UEE33011 Certificate III in Electrical Fitting Qualification
A164 UEE53011 Diploma of Electrical Systems Engineering Qualification
A138 UEE40611 Certificate IV in Electrotechnology - Systems Electrician Qualification
A123 UEE30811 Certificate III in Electrotechnology Electrician Qualification
W991 UEG30110 Certificate III in Gas Industry Operations Qualification
D735 UEG50211 Diploma of Gas Supply Industry Operations Qualification
J837 UEG60114 Advanced Diploma of Gas Supply Industry Operations Qualification
BDY6 UEG40118 Certificate IV in Gas Supply Industry Operations Qualification
J836 UEG50114 Diploma of Gas Supply Industry Operations Qualification
BDY4 UEG60118 Advanced Diploma of Gas Supply Industry Operations Qualification
BDY5 UEG50118 Diploma of Gas Supply Industry Operations Qualification
BDY3 UEG30118 Certificate III in Gas Supply Industry Operations Qualification
D733 UEG30211 Certificate III in Gas Supply Industry Operations Qualification
J835 UEG40114 Certificate IV in Gas Supply Industry Operations Qualification
J834 UEG30114 Certificate III in Gas Supply Industry Operations Qualification
A151 UEE42611 Certificate IV in Hazardous areas - Electrical Qualification
A140 UEE40911 Certificate IV in Industrial Electronics and Control Qualification
A150 UEE42211 Certificate IV in Instrumentation and Control Qualification
A171 UEE61511 Advanced Diploma of Instrumentation and Control Engineering Qualification
A163 UEE51011 Diploma of Instrumentation and Control Engineering Qualification