class b fires use the following as fuel
Gasoline or diesel fuel. Class B fire refers to a fire involving flammable liquids such as.
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As such class B fires require a different approach from class A fires to combat.
. Such as petrol turpentine or paint Class C fires flammable gases. Fires are usually classified according to how they burn and fuel. The use of lighter fluid on a charcoal grill for example creates a Class B fire.
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. Flammable and Combustible Gases. There are four classes of fires.
Different classes of fire are. Pressure within the container and forces the agent out the nozzle. Class B Class B Fires are fueled by flammable or combustible liquids which include oil gasoline and other.
Magnesium sodium and zinc. 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. They are usually found in solvents lacquer oils and oil-based paints.
Any non-metal in a liquid state on fire. The following could be the source of fuel for the Class B fire. Lithium potassium magnesium titanium zirconium.
Foam water wet dry all sorts of fire extinguishers can be used. The Class B fire is defined as one that uses a flammable liquid or gas as its fuel base. Gasoline oil grease acetone.
The fuel for a Class B is a combustible gas or liquid. QUESTION 1 Class B fires involve which of the following fuels. Cooking Oils and Fats.
Magnesium sodium and zinc. Class B fires are different from class A fires in the sense that they burn combustible gas rather than ordinary combustibles. Wood paper and cloth.
Stored-pressure water extinguishers are used on Class _____ fires. Class A - Wood paper cloth trash plastics. Class A Fires.
Class B - Flammable liquids. Combustible liquids and gases The word combustible simply means to ignite or burn and the. Foam CO2 and dry pow.
Class B fires are. These types of fires use common materials such as wood fabric paper trash and plastics as their fuel source. Electrical equipment appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury.
In fire classes a Class B fire is a fire in flammable liquids or flammable gases petroleum greases tars oils oil-based paints solvents lacquers or alcohols. Answer 1 of 9. For example propane natural gas gasoline and kerosene fires are types of Class B fires.
It is therefore very important to understand the four different classifications of fuel. Gasoline oil grease acetone. That is why it is important only to use extinguishing agents and methods designed specifically for Class B fires.
Class A - Wood paper cloth trash plastics. Hydrogen butane methane ethylene. Fire Class Icon Fire Class Type of Fire Fuel.
Some plastics are also Class B fire materials. Class A fires make up for a large percentage of accidental fires and are commonly put out with water or monoammonium phosphate extinguishers. Class B fires use the following as fuel.
Pump-type water extinguishers are intended primarily for use on. Class A fires are defined as ordinary combustibles. Solid combustible materials that are not metals.
Common liquid based fuel sources include petroleum based oils and paints kerosene and gasoline. Class A - fires involving solid materials such as wood paper or textiles. Class B - fires involving flammable liquids such as petrol diesel or oils.
Extension cords space heaters toasters hair dryers. It is rated to fight Class A B and C fires. What do manufacturers sometimes add to stored-pressure water extinguishers in order to.
Ordinary solid combustibles such as paper wood cloth and some plastics. Flammable gases such as butane or propane are also common fuel sources in Class B fires. Grease is also a fuel for Class B fires if youve got one of these items stored or in use and do not have the appropriate fire extinguishers to fight the Class B fire.
Grease can also serve as fuel for a Class B fire. The fuel sources of class B fires gases and liquids can be quite volatile and cannot be extinguished by water which will only make the fuel source spread thus spreading the fire.
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