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 …
A fire extinguisher consists of a hand-held cylindrical pressure vessel carrying an agent which discharges to extinguish the fire. A fire extinguisher is an external fire safety system useful to extinguish or control minor fires, often in emergency cases.
Fire extinguisher – Wikipedia
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 …
People Also Ask what are fire extinguishers full of
What is a fire extinguisher made of?
Fire extinguisher. Cartridge-operated extinguishers contain the expellant gas in a separate cartridge that is punctured prior to discharge, exposing the propellant to the extinguishing agent. This type is not as common, used primarily in areas such as industrial facilities, where they receive higher-than-average use.
What are the different types of fire extinguishers?
A British fire extinguisher with ID sign, call point and fire action sign There are two main types of fire extinguishers: stored-pressure and cartridge-operated. In stored pressure units, the expellant is stored in the same chamber as the firefighting agent itself.
How much dry chemical is in a fire extinguisher?
A typical dry chemical extinguisher containing 5 lb (2.3 kg). of monoammonium phosphate dry chemical. A 10 lb (4.5 kg) stored pressure purple-K fire extinguisher An 18 lb (8.2 kg) US Navy cartridge-operated purple-K dry chemical ( potassium bicarbonate ) extinguisher.
What is the colour of the fire extinguisher?
The colour of the fire extinguishers classify based on the agents they contain, such as; Foam extinguishers: The label colouring for this type of extinguisher is cream. Water extinguishers: The label colour for this type of fire extinguisher is bright red. Dry powder extinguishers: The label colouring for this type of fire extinguisher is blue.
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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