01 Jul This Week in Safety: Fire Extinguishers and the Fire Triangle
The fire triangle illustrates the three elements a fire needs to ignite. These elements include: • Heat • Fuel • Oxygen A fire occurs when these elements are present and combined in the right mixture. The combination of these elements results in an exothermic reaction, or release of heat. Fires can be classified into five different types: Class A fires are defined as ordinary combustibles such as wood, paper, trash, and plastics. Class A fires are the most common type of fire encountered in the workplace. Class B fires use a flammable liquid or gas as its...