|Class of Fire||Description|
|Class A Fires||Fires in ordinary combustible materials, such as wood, cloth, paper, rubber, and many plastics.|
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What are Class A fires?
There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.
What are the 5 classes of fire extinguishers?
What are the 5 Types of Fire Extinguishers?
- Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood. …
- Class B Fire Extinguishers. …
- Class C Fire Extinguishers. …
- Class D Fire Extinguishers. …
- Class K Fire Extinguishers.
What is the difference between ABC and CO2 fire extinguisher?
CO2s are designed for Class B and C (flammable liquid and electrical) fires only. Carbon Dioxide is a non-flammable gas that extinguishes fire by displacing oxygen, or taking away the oxygen element of the fire triangle.
What are the six classes of fire extinguishers?
There are six classes of fire: Class A, Class B, Class C, Class D, ‘Electrical’, and Class F. Water and Foam fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. Foam agents also separate the oxygen element from the other elements.
How do you fight a Class A fire?
Fighting Class A Fires
Heat can be eliminated by dousing the flames with water, or the supply of oxygen can be prevented by smothering the fire with foam from a fire extinguisher. In some cases, such as forest fires, the fuel is often physically removed in order to stop the fire from spreading.
What are Class A fire hazards?
Class A—fires involving ordinary combustibles, such as paper, trash, some plastics, wood and cloth. … The wrong extinguisher actually may make a fire emergency worse.
What do you use for a Class A fire?
Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is monoammonium phosphate, because of its ability to smother fires in these types of materials.