These extinguishers are intended primarily for use on Class A fires. Water mist extinguishers are a type of water fire extinguisher that uses distilled water and discharges it as a fine spray instead of a solid stream. Water mist extinguishers are used where contaminants in unregulated water sources can cause excessive damage to personnel or equipment. Typical …
First, it is best to know what a Class A fire is to understand better what the Class A fire extinguisher is intended to do. Class A fires are ones with ordinary combustible materials, such as wood, paper, rubber, cloths, and even plastics. One of the most recognizable markers of a Class A fire is that its fuel sources leave ash behind when they burn.
Fire extinguisher – Wikipedia
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc.), or otherwise requires the equipment, personnel, resources and/or expertise of a fire brigade. Typically, a fi…
People Also Ask a fire extinguisher is intended to be used
What is a fire extinguisher?
Fire extinguisher. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.
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 an AFFF fire extinguisher used for?
Typical applications include operating rooms, museums, and book collections. 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.
What are the different types of fuel and extinguishers?
There are five basic classifications of fuel and extinguishers, and extinguishers are labeled with either letter-shaped or pictorial symbols that indicate what types of fires they are intended for. Class A fires involve ordinary combustible materials, such as cloth, wood, paper, rubber, and many plastics.
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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