Water: A water extinguisher’s purpose is to remove the heat from a fire, breaking the “fire triangle.”. It is a simple solution for the simplest fire class, the Class A fire. Foam: This extinguishing agent helps both to cool and …
Handle the three most common types of fire— those involving wood and paper, liquids and gases, and electrical equipment. The UL rating for Class A and B extinguishers includes a number; the higher the number, the greater the firefighting capability. Extinguishers have a safety pin to prevent accidental discharge. Please check local ordinances for inspection requirements …
Class A Fire Extinguishers: Ordinary Combustibles
A Class A fire is burning when any of the following “ordinary combustibles” have ignited: Firewood – logs and kindling of all sizes, as well as manufactured …
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Are class A fire extinguishers suitable for Class A fires?
There are a number of Class A fire extinguishers designed for Class A fires. Depending upon which type of extinguishing agents they contain, they will be suitable for either Class A fires exclusively or will be considered multi-purpose, making them effective with fires in Classes A, B, and/or C.
What is a Class A fire?
One of the most recognizable markers of a Class A fire is that its fuel sources leave ash behind when they burn. They are the simplest types of fires and involve regular materials most commonly found in homes and offices.
What is an A-B-C fire extinguisher?
For example, A-B-C fire extinguishers can be used for all three of these types of fires. They can also cover other combinations of fire types, such as A-B or B-C, depending on the extinguisher. Carbon dioxide is used in multi-purpose fire extinguishers. This gas takes the place of the fire’s oxygen, breaking the chemical reaction.
What is the UL rating for a Class A or B extinguisher?
The UL rating for Class A and B extinguishers includes a number; the higher the number, the greater the firefighting capability. Extinguishers have a safety pin to prevent accidental discharge. Please check local ordinances for inspection requirements (inspection tags sold separately).
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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