Extinguishers classified for Class A and Class B fires carry a numerical rating that indicates how effective the fire extinguisher is in extinguishing standard test fires. Extinguishers classified for Class C fires do not have a numerical rating. The C classification means that the extinguisher is safe to use on energized electrical equipment.
There are several types of common fire extinguisher, each with their own properties and purpose. These include: Powder. CO2. Foam. Water. Wet chemical. Should a fire take hold, it’s imperative that people in the building know where vital fire-fighting equipment is located and are confident they’ll be picking up the right fire extinguisher …
Fire extinguisher types – How to choose, identify, maintain and use …
The visual inspection consists of checking the pressure gauges, checking the extinguisher for damage and checking the manufacture date of the extinguisher and recording the result in a fire safety logbook and on the extinguisher. Any extinguisher once used (even if only partially) must be recharged according to manufacturer guidance.
Fire extinguisher types and uses. Water fire extinguishers. Water extinguishers are only suitable for Class A fires consisting of paper, wood, straw, coal, rubber, solid plastics and … Water mist extinguishers. Water spray fire extinguishers. Foam extinguishers. Dry powder extinguishers.
People Also Ask how to identify the proper fire extinguisher
How do you identify a fire extinguisher?
Fire extinguishers are identified by a colour coding system. Prior to 1997 the entire body of a fire extinguisher was painted in the code colour. Later extinguishers must conform to BS EN 3 and will be predominantly red in colour. A coloured band or circle (covering around 5% of the body)…
How do you use a fire extinguisher correctly?
While sited a safe distance from the fire you should remove the safety pin, breaking the tamper seal. With your extinguisher correctly aimed you should squeeze the lever slowly to begin discharging the extinguisher.
Do fire extinguishers come in different colours?
Prior to 1997 the entire body of a fire extinguisher was painted in the code colour. Later extinguishers must conform to BS EN 3 and will be predominantly red in colour. A coloured band or circle (covering around 5% of the body) is used to denote the coding group.
What do the numbers on fire extinguishers mean?
All extinguishers capable of extinguishing class A, B or F fires will carry a fire rating which takes the form of a number followed by a letter (eg. 55B). The larger the number, the bigger the fire the extinguisher can extinguish (under test conditions). The letter will correspond with the classifications above.
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How to select the proper fire extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher