The numbers indicate the size rating of each extinguishing agent. Here’s how it works: The Class A size rating represents the water equivalency. Each number represents 1 ¼ gallons of water. For instance, 2A means the extinguisher is just as effective as 2 ½ gallons of water. 4A is equivalent to 5 gallons of water.
Read Also: Fire extinguisher classes and their colour codes. For example: An extinguisher that is rated 4A:20B:C indicates the following: – The A …
Guide to Fire Extinguisher Sizes, Types, & Ratings
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… 4x …
4. Water Mist Fire Extinguisher: This extinguisher works on most fire classes by releasing tiny water molecules to suffocate the fire and cool temperatures. The water in this fire is safe to use on electrical fires. 5. Foam …
People Also Ask what is a 4a fire extinguisher
What is the best fire extinguisher?
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.Wet chemical extinguishers: The label colour for this type of fire extinguisher is yellow.
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What fire extinguisher should I buy for my home?
Supply one fire extinguisher for each level of your home, spaced no farther than 40-feet apart. The recommended classes and ratings are 2-A, 10-B and C.For kitchens and vehicles, the recommended classes and rating are 10-B and C.For garages, workshops, home theaters and offices, the recommended classes and ratings are 3-A, 40-B and C.
What are the 5 types of fire extinguishers?
“KABSON” Fire Fighter produces a variety of 5 main types of fire extinguisher models, sizes, and types. All of our fire extinguishers are built to strict national (ISI, BIS) and international (CE) specifications. ABC Type, Clean Agent, Carbon Dioxide Type, Water and Foam Type, and many other types are available.
How many fire extinguishers are required and where?
This aticle discusses how many fire extinguishers you need in a specific, designated area. Carrying out a fire risk assessment will determine the number of fire extinguishers needed in a specific location. As a general rule, you must have at least one fire extinguisher to cover 2100 square feet.
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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