yeah what do you think it's kinda obovious so get a job and a life and stop asking stupid questions.
Class A fires.
A class C fire is an electrical fire. A class C extinguisher is approved for electrical fires.
Burning liquid fires require a U.L. Class B fire extinguisher, or ABC, or BC.
A class C fire extinguisher is used for electrical fires. A all purpose A, B, C extinguisher can also be used.
A class D fire extinguisher is used for fighting class D fires. Class D fires are metal fires involving magnesium, potassium, sodium and sodium-potassium alloys. The class D extinguishers are mostly used in the aircraft industry, auto body shops and factories working with metal.
Class K extinguishers are used on Class K fires.
Class A fires are fires involving solid flammable material like wood or paper. Class B fires are flammable chemicals such as gasoline or alcohol. Class C fires are electrical in origin. The numbers on each category describes how effective this fire extinguisher is for each type of fire.
General purpose extinguisher, can be used for most fires (except cooking fats)
Class A fire extinguishers are used on Class A fires, that is, "ordinary combustibles" such as wood, paper, cloth, rubber and small amounts of plastics. Because it may contain conductive water, a Class A should never be used on an any other type of fire -- there could be a dangerous reaction.
class D fire extinguishers may be used on all fires?
A class D fire extinguisher is used for fighting class D fires. Class D fires are metal fires involving magnesium, potassium, sodium and sodium-potassium alloys. The class D extinguishers are mostly used in the aircraft industry, auto body shops and factories working with metal.
Flammable oil and gas fires are class B fires, needing a class B extinguisher.