Fuel Construction Heaters

Purpose Protecting Workers from injuries and incidents associated with installing, maintaining, securing, positioning, and utilizing construction heaters.
Definition A portable heat source that assists in producing and radiating heat, typically to raise the temperature of a room or building. Common portable heat sources used in construction include gas and propane heaters.
Hazards

This list of potential hazards is not comprehensive. Workers are required to complete a Hazard Assessment prior to starting this task to ensure all hazards are identified and controlled.

Chemical:

  • Carbon Monoxide

Physical:

  • Fire/Explosion
  • Burns
  • Slips/Trips
Controls Engineering:

  • Portable Carbon Monoxide (CO) Detector
  • Proper securement/place of heaters

Administrative:

  • Emergency Response Plan (ERP)
  • Manufacturers’ Specifications
  • ABC fire extinguisher
  • Hazard Assessment
  • Training on proper use of heaters
  • Approved Heaters Document

Personal Protective Equipment:

  • Basic PPE: CSA/ANSI approved safety footwear
Work Site Supervisory Responsibility Do

  • Ensure the heater is placed on a non-combustible material.
  • Ensure all combustibles are kept at a safe distance from the heater, in accordance with the minimum distances outlined in the Approved Heaters document for each specific heater type.
  • Ensure the heater is properly secured or chained. This will prevent the heater from falling over and potentially starting a fire, as well as to prevent unauthorized personnel from moving it.
  • If the heater is powered by propane, ensure the propane tank is kept outside and secured in an upright position.
  • Regularly inspect the heater at least once a day, to ensure the heater is in good working condition and meets the safety rules with the Approved Heaters document.
  • Only certified gas fitters are to install these heaters to the main gas connection, if the heater needs to be moved, contact the supplier.
  • If issues are identified with the heater, turn off the fuel supply at the source, and contact the supplier.
  • Ensure there is proper ventilation by opening windows or doors which can assist in getting rid of CO emissions.
  • Ensure your Carbon Monoxide detector is working and test the CO levels.
  • Ensure an ABC Fire Extinguisher is always in the immediate area of the heater.

Do not

  • Allow untrained Workers to install or operate the heaters.
  • Attempt to connect / disconnect or service the heater, without contacting the supplier or referring to the manufacturer for instructions, as required.
  • Allow open flame type heaters.
  • Use the heater if there is improper ventilation.
Worker Responsibility Do

  • Ensure the heater is placed on a non-combustible material.
  • Ensure all combustibles are kept at a safe distance from the heater, in accordance with the minimum distances outlined in the Approved Heaters document for each specific heater type.
  • Regularly inspect the heater at least once a day, to ensure the heater is in good working condition and meets the safety rules within the Approved Heaters document.
  • Ensure the gas supply hose is positioned to avoid fire and tripping hazards.
  • If issues are identified with the heater, turn off the fuel supply and contact your supervisor.
  • Ensure the propane tank is kept outside and secured in an upright position.

Do not

  • Attempt to connect / disconnect or service the heater, without contacting the supplier or referring to the manufacturer for instructions, as required.
  • Relight the heater without proper training and Supervisor approval.
Version Date of Creation or Last Revision Reviewed and Accepted By
V.0 02/08/23 Phil Fileccia, Bill Laursen, Christian Ravary, Karoly Ban Matei, Sebastian Pop
V.1 02/11/25 Phil Fileccia, Bill Laursen, Christian Ravary, Karoly Ban Matei, Sebastian Pop
V.2 10/07/25 Phil Fileccia, Bill Laursen, Christian Ravary, Karoly Ban Matei, Sebastian Pop