Anisur Rahman Zuall

What is Fire Extinguisher-? A fire extinguisher is a metal cylinder which contains water or chemicals at high pressure which can put out fires. The six main fire extinguisher types are water, foam, CO2, powder, water mist and wet chemical. Classes of fire There are six classes of fire: Class A, Class B, Class C, Class D, ‘Electrical’, and Class F. Class A fires – combustible materials: caused by flammable solids, such as wood, paper, and fabric. Class B fires – flammable liquids: such as petrol, turpentine or paint. Class C fires – flammable gases: like hydrogen, butane or methane. Class D fires – combustible metals: chemicals such as magnesium, aluminum or potassium. Electrical fires – electrical equipment: once the electrical item is removed, the fire changes class. Class F fires – cooking oils: typically, a chip-pan fire. How to Use a Fire Extinguisher In the event of a fire, it is crucial that you are aware of the correct procedures that you need to follow in order to ensure everyb...