Qualification details
Qualification details
OSA Level 2 Award in H2S Safety is an OSA qualification designed for people who may work in environments where hydrogen sulfide (H₂S) may be present. It provides structured learning in H₂S hazards, exposure risks, detection and monitoring, personal protective measures, and appropriate emergency response.
What learners will develop
- Identify H₂S hazards, sources, exposure risks, and warning signs in the workplace.
- Understand H₂S detection, monitoring, safe working practices, and appropriate personal protective measures.
- Respond appropriately to an H₂S emergency, including alarm recognition, evacuation, and communication with emergency personnel.
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.

