Qualification details
OSA UK Award in Authorized Gas Tester is an OSA qualification designed for entrants, attendants, gas testers, supervisors, and rescue personnel involved in confined-space work. It provides structured learning in entry planning, atmospheric hazards, testing, permits, communication, emergency arrangements, and rescue readiness.
What learners will develop
- Identify confined spaces and evaluate their specific hazards.
- Apply entry controls, atmospheric testing, monitoring, and communication procedures.
- Recognise an emergency and activate a safe, planned response without creating further casualties.
Application and assessment
Learners are expected to apply these principles to realistic workplace situations and demonstrate understanding appropriate to the qualification level. Approved centres should confirm current delivery, practical activity, and assessment requirements before enrolment.