GTA-R Gas Test Atmospheres - Refresher

Refresh Your Gas Testing Skills and Maintain Site Compliance
The Gas Test Atmospheres (MSMWHS217) refresher course is designed to update and reinforce your skills so you can work safely while testing and monitoring hazardous atmospheres.
Delivered 100% online, this course refreshes essential knowledge around atmospheric hazards, gas testing procedures, interpretation of gas monitor readings, and the correct use of gas detection equipment, ensuring your understanding remains aligned with current WHS legislation, industry standards, and best practice.
Course Delivery
Online
Duration
1-4 hours
Outcome
Nationally recognised Statement of Attainment
Entry Requirement
Completed the full Gas Test Atmospheres (MSMWHS217) unit
Adequate LLN skills
Valid USI
Course Fee
$180
Gas Test Atmospheres Refresher - MSMWHS217 – Course Information
This refresher course focuses on reinforcing key knowledge and practical skills required to safely test atmospheric conditions in hazardous environments. You’ll refresh your ability to:
- Review WHS obligations and atmospheric testing requirements
- Identify changes in workplace atmospheric hazards
- Safely operate and check gas testing equipment
- Conduct accurate tests for oxygen levels, flammable gases, and toxic contaminants
- Interpret gas readings and determine appropriate actions
- Record and communicate gas testing results correctly Maintain and store gas detection equipment
By the end of the refresher, you’ll be confident your skills remain current and compliant with site safety requirements.
Training Delivery & Assessment
This course is delivered fully online, allowing you to complete your training anytime, anywhere with an internet connection. Through our learner portal, you’ll access interactive modules, videos, and real-world scenarios designed to reinforce practical understanding.
Assessment is competency-based and includes:
- Interactive quizzes and knowledge checks
- Scenario-based questions
- A final assessment to confirm continued competency
Most students complete this refresher within 2-4 hours, depending on experience.
Course Outcome
Upon successful completion, you will receive a nationally recognised Statement of Attainment for:
- MSMWHS217 - Gas Test Atmospheres
This qualification is recognised under the Australian Qualifications Framework (AQF) and supports ongoing employment in safety-critical roles.
Entry Requirements
To enrol in this refresher course, students must:
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Have successfully completed Gas Test Atmospheres (MSMWHS217) unit within the last 5 years.
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Be at least 15 years of age.
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Have basic computer skills and access to the internet.
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Have sufficient language, literacy and numeracy (LLN) skills to complete assessments.
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Hold a valid Unique Student Identifier (USI) - mandatory for all nationally recognised training. If you don't already have a USI, you can apply for one online at www.usi.gov.au or we can apply for one for you.
Students must provide the following evidence:
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A clear copy of your driver's licence or other photo identification.
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A Statement of Attainment issued by an RTO confirming successful completion of MSMWHS217.
Note: Wallet cards will not be accepted unless they meet AQF requirements for an accredited Statement of Attainment.
Important Information:
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To avoid delay in processing and issuing your Statement of Attainment, please ensure payment or a company purchase order is provided at enrolment.
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If you are submitting a USI transcript, it must include a QR verification code.
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If the student does not meet the refresher eligibility requirements and is required to complete the full course, an additional assessment fee will apply for the practical training and assessment component. This can be delivered at any of our training facilities across Australia.
Support Throughout Your Training
Our online courses are supported by experienced industry professionals who are available to assist you throughout your training. You’ll have access to clear, up-to-date learning materials including videos, tutorials, and practical examples to help reinforce key concepts and ensure understanding.

Career Pathways
Maintaining Gas Test Atmospheres competency supports continued employment across industries including:
- Construction: Civil workers, plumbers, concreters, maintenance personnel
- Resources: Mining and drilling operators, oil and gas workers
- Infrastructure: Utilities, water treatment, sewer and tunnel workers
- Maintenance: Plant operators, inspectors, shutdown crews
- Specialised Roles: Standby persons, emergency response teams, confined space rescue personnel
Upcoming Programs
| Name | Course Start Date | Location | Cost | |
| Gas Test Atmospheres - Refresher | 01/01/2026 | Online, Self-paced | $180.00 |

