If an extinguisher weighs less than 40 lbs, the carrying handle should be no more than 5 ft from the ground. Any heavier than 40 lbs and the handle should be no more than 3.5 ft from the floor. These heights reflect the requirement that employees should be able to access a fire extinguisher without risking an injury.
Extinguishers need to be installed at least 4 inches off the ground up to a maximum of 5ft. 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 …
NFPA Requirements For Mounting a Fire Extinguisher
How High To Mount a Fire Extinguisher? Fire extinguishers can only be mounted between 4 inches and 5 ft. from the ground to the top of the canister. However, fire extinguishers that weigh more than 40 lbs. can only sit a maximum of 3ft. 6 in. off the ground to the top of the canister. If the fire extinguisher is wheeled, it does not require mounting.
The Fire Extinguisher can explode. Although the heat is unlikely to cause a fire extinguisher to explode, it can cause it to be damaged and malfunction. If the internal PSI rises too high, the safety release valve will discharge without exploding. The safety valve will not open if you store a fire extinguisher in a hot car (120 degrees or higher).
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Does a fire extinguisher have to be above the ground?
OSHA requires fire extinguishers to be at least four inches above the ground, meaning you cannot store them on the floor. Does a fire extinguisher have to be mounted upright? The pressure within the extinguisher holds its contents and thus allows you to store it horizontally if you wish.
How close to a fire extinguisher can an employee have access?
Employees should have access to a fire extinguisher within either 30 or 50 feet, depending on the hazard in question and the rating of the extinguisher (see below).
What is the maximum height of a fire extinguisher cabinet?
Any higher than 27 inches, and it can only protrude four inches from the wall. Under the ADA accessibility guidelines, if you use a fire extinguisher cabinet, the cabinet handle must be at a height that is accessible to a person in a wheelchair. This is to allow them the same access as an able-bodied person.
Can an extinguisher explode?
Any sealed container subjected to high enough pressure and heat can explode. The more rigid the container, the more likely it is to burst. Extinguishers are made to withstand heat, so they are unlikely to explode in the event of a fire. They’re also equipped with safety features.
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Don't Mount Your Fire Extinguisher Until You Watch This Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher