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
The first fire extinguisher of which there is any record was patented in England in 1723 by Ambrose Godfrey, a celebrated chemist at that time. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of
The History of fire extinguishers – Genesis Fire Protection
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What was the first fire extinguisher made of?
History The first fire extinguisher of which there is any record was patented in England in 1723 by Ambrose Godfrey, a celebrated chemist at that time. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of gunpowder.
What type of fire extinguisher is used to extinguish a fire?
Unlike powder, foam can be used to progressively extinguish fires without flashback. Aqueous film-forming foam ( AFFF ), used on A and B fires and for vapor suppression. The most common type in portable foam extinguishers.
How are fire extinguishers pressurised?
The first type of fire extinguishers (Fig. 1) are pressurised with air to approximately 10 bar, five times a car tyre pressure, from a compressor. A squeeze-grip handle operates a spring-loaded valve threaded into the pressure cylinder.
Can a powder or co 2 extinguisher be used on live fires?
A powder or CO 2 extinguisher will bear an electrical pictogramme as standard signifying that it can be used on live electrical fires (given the symbol E in the table).
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| Fire extinguisher (Active Fire Protection Device)A fire extinguisher is an active fire protection device used to extinguish o… |
Can Fire Extinguishers Stop a Bullet? Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher