Foam: These extinguishers work on both Class A and B fires. The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid. However, these extinguishers will only be effective when the flammable liquid is not free-flowing.
Any of the following may be the fuel source for a Class B fire: Gasoline or diesel fuel; Propane; Butane; Methane; Acetone; Acetylene; These materials are …
Class B Type Fire Extinguisher
Extinguishers Used To Put Out Class B Type Fire Foam Fire Extinguishers. This fire extinguisher is usually used for fires caused by various organic materials including wood, coal, textiles, fabrics, cardboard and paper as well as flammable liquids including petrol and paint.
People Also Ask what can class b fire extinguishers put out
What kind of fire are Class B extinguishers best for?
You have a number of different options when it comes to Class B fire extinguishers:There are CO2 extinguishers that contain this compressed gas. …Dry chemical extinguishers contain an extinguishing agent and a compressed non flammable gas to propel the extinguishing agent over the fire.Halon fire extinguishers have been discontinued due to environmental concerns. …
What extinguisher can be used for Class B?
What are the most common causes of fire in the workplace?Faulty Electrics. Faulty electrics are the biggest cause of workplace fires, loose wires, plugs that are over loaded and old equipment can all make for a potential death trap.Flammable and Combustible Materials.Human Error.General Negligence.Arson.
How should a Class B fire be extinguished?
Gasoline and dieselEthanol and methanolIsopropanolAcetoneAcetyleneMethaneButanePropane
Which fire extinguisher to use for which class of fire?
Class B Fire Extinguishers. Class B fire extinguishers put down fires that start from flammable liquids and gases. These include oils, fuels, kitchen grease, solvents, and oil-based paints. This makes this type of extinguisher good for use in homes, offices, and workshops.
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher