Instead, portable fire extinguishers should be placed every 106 ft. to take advantage of the coverage area per extinguisher and conforming to the shape of most rooms (see Figure 4 below). This of course assumes that there …
Every fire extinguisher must be placed in a visible and easy-to-reach location with the label facing out. They should be installed along hallways, in meeting rooms, near exit doors, and in other common locations. Where visibility is obstructed, visual aids must be provided.
What is a Class B Fire Extinguisher Used For?
There are a variety of fire extinguisher types designed to accomplish this very task specifically on Class B fires: CO2: A carbon dioxide fire extinguisher works on a Class B fire by expelling CO2 to suffocate the fire, removing the oxygen necessary to keep it burning. It also helps with removing the heat, as the discharge is very cold.
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What is the best way to extinguish Class B fires?
Due to the nature of the Class B fires’ fuel, the best way to extinguish such a fire is to separate the fuel from its oxygen supply or by interrupting the chemical reaction of the fire triangle.
What is the floor area of a Class A fire extinguisher?
The maximum travel distance is often the limiting factor but for certain Class A extinguishers there is an additional floor area limitation. This maximum floor area that a single extinguisher can cover is directly related to the numerical A rating and level of hazard occupancy but reaches a maximum of 11,250 ft 2.
Where do you need a fire extinguisher?
Here are the locations where each type of extinguisher is required: Class A: Locations that contain ordinary combustible materials, including offices, classrooms, and assembly halls. Class B: Workshops, storage areas, garages, warehouses, or service and manufacturing areas that contain flammable liquids or gasses.
How high should a fire extinguisher be off the ground?
The exception to this is for extinguishers heavier than 40 lbs, they can only be up to 3 ft 6 inches off the ground and wheeled fire extinguishers don’t need to be off the ground since the wheels already keep the cylinder from touching the floor.
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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