How many types of fires is there?
There are actually five main types of fires. Fires can be classified in five different ways depending on the agent that fuels them: Class A, Class B, Class C, Class D, and Class K. Each type of fire involves different flammable materials and requires a special approach.
What are the 4 categories of fire?
CLASS A – Ordinary combustibles such as wood, cloth, and paper. CLASS B – Flammable liquids such as gasoline, oil, and oil-based paint. CLASS C – Energized electrical equipment, including wiring, fuse boxes, circuit breakers, machinery and appliances. CLASS D – Combustible metals such as magnesium or sodium.
How are fires classified?
Fire is divided into five classes (A, B, C, D, and K) that are primarily based on the fuel that is burning. This classification system helps to assess hazards and determine the most effective type of extinguishing agent.
Whats the most common type of fire?
Class A fires
Class A fires are the most common of the 5 different classes of fires. They occur when common combustible materials like wood, paper, fabric, trash, and light plastics catch fire.
What is a secondary fire?
Secondary fires are generally small outdoor fires, not involving people or property. These include refuse fires, grassland fires and fires in derelict buildings or vehicles, unless these fires involved casualties or rescues, or five or more pumping appliances attended, in which case they become primary fires.
What causes death after burns?
Sepsis is the leading cause of death after burn injury. Multiple antibiotic resistant bacteria now account for the bulk of deaths due to sepsis. Further improvement in survival may require improved strategies to deal with this problem.
Can a fire burn itself out?
What is Fire? Fire is a chemical process requiring three things to occur: oxygen, fuel and an ignition source. Without one of these factors, a fire can't start or will burn itself out. In all chemical processes, molecules rearrange themselves and energy is either absorbed or expelled.
What is secondary fire damage?
Secondary fire refers to damage that occurs due to smoke and corrosive substances released by the fire. In some cases, secondary damage can account for the vast majority of damage in a building or home.
What does E stand for in fire?
E = EXTINGUISH the fire with a fire extinguisher, or EVACUATE the area if the fire is too large for a fire extinguisher. PROPER USE OF FIRE EXTINGUISHERS. (P.A.S.S.)