class b fires use the following as fuel

Cooking Oils and Fats. T F A Class D fire uses combustible metals as fuel.

Basic Fire Fighting Training Fight Training Firefighter Fight

A carbon dioxide fire extinguisher rated for flammable liquids and gasses.

. That normally do not leave any embers or residues or very low amounts of residues. However they also contain an electrical component. For example propane natural gas gasoline and kerosene fires are types of Class B fires.

Using a water or foam fire extinguisher will be just the thing to put it out. Flammable liquids gases and solvents. The preview shows page 1 - 2 out of 3 pages.

Water will remove oxygen and the heat source to the fire stopping it in its tracks. Fires caused by combustion of liquids or materials that liquify such as petrol oils fats paints tar ether alcohol stearin and paraffin. Metals magnesium and sodium.

A Class B foam extinguisher is effective on all of the following fuels except one. It is therefore very important to understand the four different classifications of fuel. For class B fire foam is suitable.

These fires usually develop and grow very rapidly. Extension cords space heaters toasters hair dryers. Class B fire refers to a fire involving flammable liquids such as petroleum gasoline kerosene petrol diesel octane etc paint alcohol solvent oil and tar etc.

The next fire type you need to be aware of is the ones started by flammable liquids. Class A - Wood paper cloth trash plastics. T F Flammable liquids should be stored in special approved containers.

But this classification typically does not include fires involving cooking oils or grease. Class B fires are those where the fuel is flammable or combustible liquid. Some plastics are also Class B fire materials.

T F A welding operation can be a source of ignition for a fire. T F If you remove one component of fire chemistry the fire will go out. QUESTION 1 Class B fires involve which of the following fuels.

Class B Fires. The use of lighter fluid on a charcoal grill for example creates a Class B fire. Class D- matel fire.

Fires in or near live electrical equipment are classified as Class B fires. Flammable liquids gases and solvents. Fires involving solid combustible materials such as wood textiles straw paper coal etc.

According to statistics in 201011 flammable liquids accounted for only 2 of fires but a massive 21 of fatalities. Class B - Flammable liquids. 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.

Class B materials are fluid in nature which allows them to flow and move. Class C fires contain the same ordinary fuels that are in Class A and B fires. Wood paper cloth rubber trash and plastics.

Any non-metal in a liquid state on fire. Class B Fire. For class C fire Co2 and powder.

For class A fire water is suitable. Flammable and Combustible Gases. Wood smoke and ignition source.

In the EuropeanAustralian system flammable liquids are designated Class B having flash point less than 100 C 212 F. Class B fire extinguishers contain a special dry chemical powder typically monoammonium. There are four classes of fires.

That is why it is important only to use extinguishing agents and methods designed specifically for Class B fires. Flammable liquids such as alcohol ether oil gasoline and grease which are best extinguished by smothering. Solid combustible materials that are not metals.

Class B liquid fire- petrol diesel kerosene etc. These fires are ones that can be handled with water. Class C fire- gas fire such as LPG and other flammable gases.

Fire Class Icon Fire Class Type of Fire Fuel. 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. Most of these liquids have a high carbon content and the compounds in them and are highly combustible.

Flammable Liquids andor Gases. Flammable liquids gases and solvents. The best thing to extinguish this fire would be to cut the source of the.

QUESTION 2The fire tetrahedron consists of the following elements. Hydrogen butane methane ethylene. Class B fires are fires involving liquids.

Class B fires involve flammable and combustible liquids and flammable gases such as Gasoline Fuel oil Paint Butane and Propane. Lithium potassium magnesium titanium zirconium. Many of the fluids liquids and chemicals used in workplaces can be flammable or explosive.

We cannot extinguish this type of fire with any type of water-based product as water conducts electricity. 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 E - means 5th type not in Indian standard because electricity is not fuel it is not burn.

Gasoline oil grease acetone. Flammable liquids such as gasoline and lighter fluid are the causes of Class B fires and should never have water used on them due to the potential increase of the chemical reaction that fuels this type of fire and the potential splashing of the fuel itself. Ordinary solid combustibles such as paper wood cloth and some plastics.

The US system includes flammable gases in their Class B. Like cleaning fluids solvents fuels inks adhesives and paints. Class A fires leave an ash after the material has been consumed.

Electrical equipment appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury. Question 1 7 out of 7 points Class B fires involve which of the following fuels. According to the US Fire Administration Class B fires involve ignitable liquids or gases like petroleum grease alcohol paint propane or gasoline.

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