That’s where numbers come in. The numbers preceding the letters on the label indicate just how much fire the extinguishing agent—the powder, gas, or other fire-fighting material–can put out. As part of a fire extinguisher’s classification, the …
Type A and B fire extinguishers have numbers next to them to show how much capacity they have to put out fires. A number next to an A on a …
#207 – What Does the Number on a Fire Extinguisher …
The number attached to these indicates how many feet of coverage the fire extinguisher can provide if swept back and forth. For example, a 15B extinguisher means that 15 feet of spray can be laid down. These can be …
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What do the numbers on a fire extinguisher mean?
Since Class A, B, and C fires are all found in conventional homes and businesses, ABC fire extinguishers are designed to put out all three types of fires. You might come across a fire extinguisher labeled 4A:20B:C. The numbers indicate the size rating of each extinguishing agent.
How do I choose the right fire extinguisher for my business?
The effectiveness is detailed on the nameplate based on the specific combustible metal for which the extinguisher is recommended. Let Guardian Fire Protection assist you in selecting code-compliant fire extinguishers for your business. We can advise particular types and sizes based on your building’s square footage and fire risks.
Are You fighting a fire with the wrong type of extinguisher?
Trying to fight a fire with the wrong type of extinguisher can be futile — or worse — dangerous. To distinguish between types of extinguishers, a handy alphanumeric system has been created.
What does C mean on a fire extinguisher?
C extinguishers put out electrical fires. Think C for current. Most home fire extinguishers are labeled for A, B, C or all three. You’ll sometimes see fire extinguishers labeled D. These can extinguish fires caused by burning metals such as magnesium.
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How to Use a Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher