There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Class A extinguishers will put out fires in ordinary combustibles such as wood and paper. Class B extinguishers are for use on flammable liquids like grease, gasoline and oil. Subsequently, question is, what chemical is used in swimming …
A dry chemical extinguisher can be used for types A, B and C fires. It extinguishes a fire by coating the combustible with a dry chemical or dust that cuts off the supply of oxygen which in turn causes the fire to go out. Because it is a type A,B,C extinguisher, it is …
Fire Extinguisher Types | NFPA
AFFF (aqueous film-forming foam) and FFFP (film-forming fluoroprotein) fire extinguishers are rated for use on both Class A and Class B fires. As the name implies, they discharge a foam material rather than a liquid or powder. They …
Only water-type extinguishers shall be installed in areas containing oxidizers such as pool chemicals. Multipurpose dry chemical fire extinguishers shall not be installed in areas containing oxidizers such as pool chemicals. It is apparent from the above excerpts that the "agent of choice" for fighting fires involving oxidizers is water.
People Also Ask what class of fire extinguisher is used for pool chemicals
What is a Class D fire extinguisher?
These fire extinguishers and agents are intended for use on Class D fires and specific metals, following special techniques and manufacturer’s recommendations for use. The extinguishing agent can be applied from a fire extinguisher or by scoop and shovel.
Are there different types of fire extinguishers?
While there are many different types of fire extinguishers used for different applications it is also important to know the rating of each extinguisher which will let you know the types of fires it is meant to be applied to.
Can a Class A fire extinguisher be used on electronic devices?
Larger models of these fire extinguishers are listed for Class A as well as Class B and Class C fires, which makes them quite suitable for use on fires in electronic equipment. When discharged, these agents are in the combined form of a gas/mist or a liquid, which rapidly evaporates after discharge with about twice the range of carbon dioxide.
What is a dry chemical fire extinguisher made of?
Dry chemical type extinguishers have special treatments that ensure proper flow capabilities by providing resistance to packing and moisture absorption (caking). Fire extinguishers of this type contain an ammonium phosphate base agent. Multipurpose agents are used in exactly the same manner as ordinary dry chemical agents on Class B fires.
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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