The Fire Triangle Explained: Heat, Fuel and Oxygen
The fire triangle explains the three elements needed for a fire to start:
- Heat
- Fuel
- Oxygen
Removing just one of these elements will prevent a fire from starting or continuing.
Heat Sources
Heat sources can include:
- Welding and hot work
- Electrical equipment
- Friction or sparks
- Open flames
Fuel Sources
Fuel may include:
- Paper and packaging
- Flammable liquids
- Gases
- Waste materials
Oxygen Sources
Oxygen is present in the air but may be increased by:
- Ventilation systems
- Oxygen cylinders
Why the Fire Triangle Matters
Understanding the fire triangle helps employers:
- Identify fire hazards
- Control ignition sources
- Manage combustible materials
The Bottom Line
Fire prevention starts with understanding how fires begin.
