ALBERTA PROGRAM REQUIREMENTS
When does an Alberta employer need a formal health & safety program?
Published 2026-08-08· Checked against official legislation text
Short answer
Under section 16 of Alberta's OHS Act (SA 2020, c O-2.2), an employer that regularly employs 20 or more workers and expects work to last 90 days or more must establish a formal health and safety program, developed with worker participation. Below 20 workers there is no formal program requirement, but core duties — hazard assessment, first aid, training, emergency response and incident reporting — apply to every employer regardless of size.
The number that changes everything in Alberta is 20. Below it, you have safety duties. At or above it, you’re legally required to have a safety program — a documented, worker-involved system, not a binder of good intentions.
Section 16: the program requirement
Alberta’s OHS Act (SA 2020, c O-2.2, s. 16) requires an employer that regularly employs 20 or more workers, with work expected to last 90 days or more, to establish a health and safety program. Two details worth knowing:
- “Regularly employs” counts your ordinary workforce — seasonal swings and part-timers generally count; unpaid volunteers and students generally don’t (the OHS Regulation’s definition of worker excludes unpaid workers).
- The program must be developed in consultation with the joint work site health and safety committee — which the same Act requires at the same 20-worker threshold (s. 13). The two obligations arrive together.
If you cited “section 37” for this in an old manual: that was the repealed 2017 Act. The current reference is s. 16 of the 2020 Act. Auditors notice.
What the program has to contain
Section 16 sets out required elements. In practical terms, a compliant Alberta program covers:
- Health and safety policy — management’s commitment and responsibilities
- Hazard assessment and control — the system for identifying and controlling hazards (the underlying duty lives in the OHS Code, Part 2, ss. 7–9, and applies at any company size)
- Emergency response — plans required by the Code (Part 7, ss. 115–118)
- Worker competency and training — how you make sure workers can do their work safely
- Inspections — regular work site inspection practice
- Incident investigation and reporting — including the serious-incident reporting duties in s. 33 of the Act
- Worker participation — the committee’s role, and how workers raise concerns
- Program administration — who maintains it, how it’s reviewed
Below 20 workers: the duties don’t wait
The formal program requirement has a threshold. Most of the substance doesn’t:
- Hazard assessment (Code Part 2, s. 7) applies to every employer — assess before work begins, repeat when conditions change, involve workers, write it down.
- First aid (Code Part 11, ss. 177–184 and Schedule 2) scales with crew size, hazard level and distance to medical care — but applies from worker #1.
- Violence and harassment prevention (Code Part 27, ss. 390–391.1) requires a prevention plan — one combined plan covers both — at any size.
- Working alone protections (Code Part 28, ss. 393–394) apply whenever a worker works alone where assistance isn’t readily available.
- A health and safety representative is required at 5–19 workers (Act, s. 14).
So “we’re under 20” never means “we’re exempt.” It means the paperwork threshold hasn’t arrived yet — the duties are already here.
What auditors actually look for
Whether it’s an OHS officer after an incident or a COR auditor in certification year, the questions are the same: Show me the hazard assessments for this work. Show me who was trained, and when. Show me the last inspection and what happened to its findings. Show me the committee minutes. A program that exists as a document but not as records fails all four questions. The fix is running the program somewhere that generates the records as a by-product of doing the work.
NEXT PUT IT INTO PRACTICE
Vigil keeps you on the right side of this — automatically.
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This guide summarizes legislation in plain language and cites the governing sections; it is not legal advice. Legislation changes — verify the current text for decisions that matter, or use Vigil, which monitors its sources.