class b fires use the following as fuel

The Class B fire is defined as one that uses a flammable liquid or gas as its fuel base. Potassium sodium aluminum magnesium.

Classes Of Fire Fire Types Of Fire Fire Safety

Combustible liquids and gases The word combustible simply means to ignite or burn and the opposite of it is non-combustible.

. When water is placed on grease it creates steam which expands rapidly and splatters causing burns and spreading the fire. Class B Fire. Hydrogen butane methane ethylene.

Flammable liquids include gasoline diesel fuel oils tars petroleum greases solvents alcohols and oil-based paints. Flammable gases such as butane or propane are also common fuel sources in Class B fires. Common liquid based fuel sources include petroleum based oils and paints kerosene and gasoline.

This is because Class B fires typically have a fuel with a lower density than water causing it to rise and burning grease is hotter than the boiling point of water 212 degrees Fahrenheit or 100 degrees Celsius. It is common for a class B fire to occur within a work environment such as a mechanics workshop or petrol station some common examples of ignition include discarded cigarette butts or sparks from. Flammable and Combustible Gases.

Ordinary solid combustibles such as paper wood cloth and some plastics. Cooking Oils and Fats. Any of the following may be the fuel source for a Class B fire.

As alluded to above Class B fires are ones in which flammable liquids andor gases become involved. Grease can also serve as fuel for a Class B fire. It is rated to fight Class A B and C fires.

The fuel for a Class B is a combustible gas or liquid. Electrical equipment appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury. Gasoline oil grease acetone.

There are four classes of fires. Magnesium sodium and zinc. Class B fires are caused by flammable andor combustible liquids such as chemical-based cleaning products petrol oils and alcohol.

Gasoline or diesel fuel Propane Butane Methane Acetone Acetylene These materials are typically found in lacquers solvents oils and oil-based paints. Class B - Flammable liquids. Flammable liquids such as alcohol ether oil gasoline and grease which are best extinguished by smothering.

Because of this Class A fire extinguishers use. Extension cords space heaters toasters hair dryers. Lithium potassium magnesium titanium zirconium.

Any non-metal in a liquid state on fire. Class C - Electrical. Wood paper and cloth.

Class D - Metals. As long as its plugged in it would be considered a class C fire. A fire extinguisher that uses an ammonium phosphate-based extinguishing agent that is effective on fires involving ordinary combustibles such as wood or paper and fires involving flammable liquids.

Methanol and ethanol Gasoline and diesel Isopropanol Methane Propane Butane Acetone Acetylene. Below is a list of such liquids and gases. Class B fires are determined by various combustible gases and liquids.

Solid combustible materials that are not metals. A class B fire is best extinguished by a lowering the temperature of the burning wood or paper b wetting the burning paper or wood c smothering the burning liquid d lowering the temperature of the burning liquid e creating a chain reaction between the molecules of the burning material. They are the fuel source in the fire triangle fuel heat oxygen chemical reaction.

Class B fires use the following as fuel.

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