Fire Extinguisher Sizes. The size of a fire extinguisher indicates the amount of extinguishing agent it holds and is most often measured in pounds. Sizes can range from as small as 2.5 lb. to as large as 350 lb. While the largest extinguishers will come with built-in wheels to make transportation manageable, size is always important to consider.
P – PULL the pin. A – AIM low at the base of the fire. S – SQUEEZE the lever slowly and evenly. S – SWEEP the nozzle from side to side. Keep the room’s exit to your back, so you can get out quickly if needed. If the room you’re working in fills with smoke or the fire becomes hard to control, leave immediately.
Fire Extinguisher Types | NFPA
Because the agent is discharged in the form of a gas/snow cloud, it has a relatively short range of 3 ft to 8 ft (1 m to 2.4 m). This type of fire extinguisher is not recommended for outdoor use where windy conditions prevail or for indoor use in locations that are subject to strong air currents, because the agent can rapidly dissipate and …
UL rated 1 A: 10 B:C for HOME1 UL rated 5B:C for KITCHEN5. HOME1 Rechargeable for continued use (by professional fire extinguisher servicing company) Features durable all metal construction with a commercial grade metal valve and trigger. Uses sodium bicarbonate and monoammonium phosphate extinguishing agents. 10 Year limited warranty
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What does 4A mean on a fire extinguisher?
One A is equivalent to 1.25 gallons of water, so a unit with a 4A rating has an equivalent of 5 gallons of water to battle Class A fires. B: The number in front of the "B" is a relative measure of the area an extinguisher can cover.
How is the extinguishing agent applied to the fire extinguisher?
The extinguishing agent can be applied from a fire extinguisher or by scoop and shovel. Using a scoop or shovel is often referred to as a hand propelled fire extinguisher.
How to choose the right fire extinguisher for your business?
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. A large, high-capacity fire extinguisher might work well for your application, but relying on one that is too heavy or bulky for your workers to use creates a dangerous situation.
What is the difference between fire extinguisher 1 and 2?
In practical terms, that means that if Fire Extinguisher 1 has a 4-A:80-B:C rating and Fire Extinguisher 2 has a 1-A:10-B:C rating, Fire Extinguisher 1 is… Both extinguishers can combat class C fires.
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Fire Extinguisher Test N Fill 1 10 14 Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher