Fire Safety · 2–5 min talk

Portable Heater Safety

A safety talk focused on portable heater hazards, including fire risk, carbon monoxide, electrical overload, fuel handling, ventilation, tip-over hazards, and safe placement.

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Key Hazards

  • Fire from combustibles placed too close to heaters
  • Carbon monoxide buildup from fuel-burning heaters
  • Electric shock or overload from damaged cords or improper connections
  • Burns from hot surfaces, flames, or heated guards
  • Fuel leaks, spills, or improper cylinder handling
  • Tip-over hazards from unstable placement or traffic

2–3 Minute Talk Script

Portable heaters can make cold work areas more comfortable, but they also create fire, burn, electrical, fuel, and carbon monoxide hazards.

Workers should inspect heaters before use. Cords, plugs, guards, switches, hoses, regulators, cylinders, fuel tanks, vents, and tip-over protection should be checked.

Combustible materials should be kept away from heaters. Paper, cardboard, plastic, cloth, wood, chemicals, dust, and stored materials can ignite if placed too close.

Fuel-burning heaters require ventilation. Propane, kerosene, diesel, and gas heaters can produce carbon monoxide and should not be used in enclosed or poorly ventilated areas unless approved and monitored.

Electrical heaters should be plugged into proper outlets and used according to their rating. Extension cords, damaged plugs, overloaded circuits, and wet areas can create shock or fire hazards.

Portable heaters should be placed where they will not tip, be struck, block exits, or heat nearby materials.

Workers should not use heaters to dry clothing, gloves, rags, chemicals, or other materials unless the heater is designed for that use.

Safe portable heater use depends on inspection, clearance from combustibles, ventilation, stable placement, proper power or fuel handling, and shutting down unsafe heaters immediately.

Safety Reminders

  • Inspect heaters before use.
  • Keep combustibles away from heaters.
  • Provide ventilation for fuel-burning heaters.
  • Use electrical heaters only with proper outlets and cords.
  • Place heaters on stable surfaces.
  • Do not block exits, walkways, or emergency equipment.
  • Shut down heaters that smell, leak, spark, smoke, or operate abnormally.

Ask the Crew

  • What type of portable heater is being used?
  • Are combustibles far enough away?
  • Is ventilation adequate for fuel-burning heaters?
  • Are cords, plugs, fuel lines, and cylinders in safe condition?
  • Could the heater tip over, be struck, or block access?