OHS Guidelines: Instruction and direction of firefighters
Published on: November 06, 2025Guidelines — Occupational Health and Safety Regulation
The following guideline was issued on November 6, 2025:- Part 31 Firefighting
G31.4 Instruction and direction of firefighters
New and revised guidelines are posted for a 60-day preliminary period, during which time the stakeholder community may comment and request revisions.
OHS Guidelines: Hazardous drugs
Published on: October 20, 2025Guidelines — Occupational Health and Safety Regulation
Editorial revisions were made to the following guideline:- Part 6 – Hazardous Drugs
G6.50(3) Mixing, preparing, and priming of specific hazardous drugs
OHS Guidelines: Electrical isolation and lockout
Published on: September 11, 2025
Guidelines — Occupational Health and Safety Regulation
Editorial revisions were made to the following guideline:
- Part 19 Electrical Safety
G19.16-1 Isolation and lockout
OHS Policies: Exposure limits
Published on: August 20, 2025OHS Policies — Occupational Health and Safety Regulation
OHS Policy R5.48-1 has been amended (effective August 20, 2025) to reflect the current exposure limits for substances listed on the new or revised Threshold Limit Values for June 2025 from the American Conference of Governmental Industrial Hygienists.
OHS Guidelines: Exposure limits
Published on: August 20, 2025Guidelines — Occupational Health and Safety Regulation
- Part 5 Chemical Agents and Biological Agents
- Table of Exposure Limits for Chemical and Biological Substances
The table has been updated to reflect changes to OHS Policy R5.48-1 (amended August 20, 2025). Deletions are shown as strikethrough; additions and revisions are highlighted in green.
- Table of Exposure Limits for Chemical and Biological Substances
New and revised guidelines are posted for a 60-day preliminary period, during which time the stakeholder community may comment and request revisions.
Editorial revisions were also made to the following guidelines:
- Part 8 - Safety Headgear
G8.12/8.13 Use of safety headgear for workers on ATVs and similar equipment in agricultural operations - Part 6 Forestry Operations and Similar Activities
G26.11(3) High stem density of dangerous trees - Requesting approval