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 …
6. Clean Agent Fire Extinguisher. A clean agent fire extinguisher is a type of gaseous fire suppression. Stored in its liquid form, when it is sprayed and hits the air, it converts to its gas form which is non-conductive, safe for use while humans are present, leaves no residue, and has a very short atmospheric lifetime, making it eco-friendly.
Fire Extinguisher Types and What They Are Used For
The most common fire extinguisher type in incidents of Class B-type fires. Consider, as foam extinguishers are water-based, these types of extinguishers can be used on Class A-type fires, also. Much like water extinguishers, the foam variety can be used to put out fires caused by organic material such as cardboard, coal and fabrics.
Which fire extinguisher types to use. Class A fires – water, water mist, foam, dry powder, wet chemical; Class B – water mist, foam, dry powder, CO2, some wet chemical; Class C – water mist, dry powder; Class D – specialist dry powder; Electrical – water mist, foam, CO2; Class F – water mist, wet chemical. Fire extinguisher use
People Also Ask what type of fire extinguisher is used in schools
What is a Class A fire extinguisher used for?
These are the only extinguishers apart from water mist suitable for Class F fires (fats and cooking oils) and are mainly used in kitchens with deep fat fryers. They can also be used on Class A and some can be used on Class B fires.
How many types of fire extinguishers are there?
Five main types of fire extinguishers 1 Water, water mist or water spray 2 Foam 3 Dry Powder – standard or specialist 4 Carbon Dioxide (‘CO2’) 5 Wet Chemical
What is the best type of fire extinguisher for a house?
Foam extinguishers are some of the best for liquid fires, such as gasoline fires, but can also be used on Class A fires involving solid combustibles like wood. 6. Clean Agent Fire Extinguisher A clean agent fire extinguisher is a type of gaseous fire suppression.
How are multipurpose agents used on Class A fires?
Multipurpose agents are used in exactly the same manner as ordinary dry chemical agents on Class B fires. For use on Class A fires, the multipurpose agent has the additional characteristic of softening and sticking when in contact with hot surfaces.
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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