Recognising a gas you often can’t see or smell in time.
H2S (hydrogen sulphide) is a toxic, colourless gas common in oil and gas operations, wastewater treatment, and some industrial processes. At low concentrations it smells like rotten eggs. At high concentrations, it numbs your sense of smell before it kills you, which is exactly why instrumented detection training matters.
H2S Alive is the course developed by Energy Safety Canada and recognised across Canadian oil and gas operations. It covers the gas’s properties and sources, portable detector use, respiratory equipment selection, evacuation procedure, and rescue of an exposed worker.
No H2S Alive, no site access.
- Work at natural gas processing plants.
- Upstream operations (wellsites, batteries).
- Electrical maintenance in classified refinery areas.
- Any O&G site requiring ISNetworld compliance.
A one-day course with hands-on detection and rescue practice.
- H2S properties and sources: where the gas accumulates and why it’s heavier than air.
- Instrumented detection: calibrating and using a portable gas detector.
- Respiratory PPE: choosing between an escape respirator and SCBA based on concentration.
- Evacuation planning: escape route, muster point, headcount.
- Rescue and first aid: removing an exposed worker without creating a second casualty.
Three years, no exceptions.
H2S Alive certification is valid for three years. Pro Call Electric tracks renewal for every technician internally, without waiting on the client or the site operator to flag it.
Documentation ready before an audit asks for it.
- ISNetworld compliant: certificates on file and available for the site owner to verify.
- The whole crew, not one technician: every electrician assigned to O&G work carries a valid H2S Alive certificate.
- 20 years operating in classified industrial environments** across Alberta and BC.
Is H2S Alive legally mandatory in Alberta?
Most oil and gas operators in Alberta require H2S Alive as a condition of site access, built into their own safety programme and typically verified through ISNetworld.
What’s the difference between H2S Alive and a generic toxic gas course?
H2S Alive is specific to hydrogen sulphide and developed by Energy Safety Canada, with standardised recognition across the Canadian O&G industry. Generic gas courses don’t carry that recognition.
How long does the certificate last?
Three years from the course completion date.
Need an H2S Alive certified electrician on your site?
We’ll send current certificates for every technician assigned before mobilisation.
Request Team H2S Alive Certificates.