Occupational Health and Safety Branch Safety Bulletins

• Arc Flash Hazards (PDF: 802 KB)
• Guidelines for Changing Oil in Ammonia Refrigeration Systems
• Ammonia Up-Date
• CSA Fall Protection Equipment
• Fall Arresters
• Use of Air Receivers and Propane Cylinders (PDF: 174 KB)
• Hazards of Carbon Monoxide in Ice Rinks (PDF: 516 KB)
• Hazards of Ammonia in Ice Rinks (PDF: 430 KB)
• Workers suffer Carbon Monoxide Poisoning from Forklift Emissions
• Hazard Alert for All Snow Clearing Equipment
• Occupational Diving Operations