class b fires use the following as fuel
These materials are typically found in lacquers solvents oils and oil-based paints. Gasoline oil grease acetone.
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Class B fires are.
. Cooking Oils and Fats. Electrical equipment appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury. Class B fires use the following as fuel.
Pump-type water extinguishers are intended primarily for use on. It is rated to fight Class A B and C fires. Solid combustible materials that are not metals.
Grease can also serve as fuel for a Class B fire. Wood paper and cloth. 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.
That is why it is important only to use extinguishing agents and methods designed specifically for Class B fires. What do manufacturers sometimes add to stored-pressure water extinguishers in order to. It is therefore very important to understand the four different classifications of fuel.
Trash fires are one such example. The following could be the source of fuel for the Class B fire. Hydrogen butane methane ethylene.
Class B fires are caused by flammable andor combustible liquids such as chemical-based cleaning products petrol oils and alcohol. Pressure within the container and forces the agent out the nozzle. If you have any of these materials in use or storage then you should have the proper fire extinguishers available to.
Extension cords space heaters toasters hair dryers. Gasoline or diesel fuel. 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.
Flammable and Combustible Gases. Any of the following may be the fuel source for a Class B fire. The use of lighter fluid on a charcoal grill for example creates a Class B fire.
Class B - Flammable liquids. Gasoline oil grease acetone. Any non-metal in a liquid state on fire.
Fires are usually classified according to how they burn and fuel. Wood fabric paper trash and plastics are common sources of Class A fires. Class B fires are different from class A fires in the sense that they burn combustible gas rather than ordinary combustibles.
There are four classes of fires. As such class B fires require a different approach from class A fires to combat. Magnesium sodium and zinc.
Class A fires are commonly put out with water or monoammonium. Class A - Wood paper cloth trash plastics. Grease can also serve as fuel for a Class B fire.
The fuel for a Class B is a combustible gas or liquid. Gasoline or diesel fuel. To create an actual fire you require oxygen fuel heat and a chemical reaction and the only difference lies in the fuel.
Some plastics are also Class B fire materials. The fuel used in Class B fires is a combustible liquid or gas. Lithium potassium magnesium titanium zirconium.
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. For example propane natural gas gasoline and kerosene fires are types of Class B fires. Class B Class B Fires are fueled by flammable or combustible liquids which include oil gasoline and other.
This is essentially the common accidental fire encountered across several different industries. Stored-pressure water extinguishers are used on Class _____ fires. Magnesium sodium and zinc.
Combustible liquids and gases The word combustible simply means to ignite or burn and the. These types are fires use commonly flammable material as their fuel source. 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.
Class B Fire. 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.
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