Certain types of water fire extinguishers contain antifreeze which will allow the extinguisher to be used in freezing conditions. Water type fire extinguishers can also sometimes contain wetting agents which are designed to help increase its effectiveness against fire. These extinguishers are intended primarily for use on Class A fires. Water mist extinguishers are a …
Fire Extinguisher Types | NFPA
When it comes to fire extinguisher types, this is the most common. You may have heard them called “dry chemical” or “dry powder,” but they are basically interchangeable. These fire extinguisher types often contain baking soda, which is why it comes out as a white powder when you distribute it.
People Also Ask how many kind of fire extinguisher
What are the 4 types of fire extinguishers?
Understanding fire extinguisher classesClass A extinguishers will put out fires in ordinary combustibles such as wood and paperClass B extinguishers are for use on flammable liquids like grease, gasoline and oilClass C extinguishers are suitable for use only on electrically energized firesClass D extinguishers are designed for use on flammable metals
What size fire extinguisher do I need for my business?
What size fire extinguisher does my business need?Fire Risks: Be aware of the unique hazards within your operation. …Room Size and Materials: The size of a room and how it’s organized are important as well. …Employee Ability: A fire extinguisher is only as effective as the individual controlling it, so be sure that your employees can handle the one that you choose. …
What is the standard height for a fire extinguisher?
The fire extinguishers should be hanged at a height of around 4 to 5 feet for easy removal and visibility. In a recent Life Safety survey the state surveyor said that fire extinguishers under a certain weight must be mounted no higher than 5 feet high at the handle. For extinguishers over 40 pounds, they must be mounted no higher than 3 feet high.
How to use a fire extinguisher safely and effectively?
Using a fire extinguisherPull: Pull the pin, this will break the tamper seal.Aim: Aim low, pointing the nozzle or hose at the base of the fire. …Squeeze: Squeeze the handle to release the extinguishing agent.Sweep: Sweep from side to side at the base of the fire, the fuel source, until the fire is out.
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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