Class B can put out burning liquids such as gasoline or grease. Class C can put out electrical fires. Extinguishers marked A, B and C can put out all types. What kind of fires can a fire extinguisher put out? Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is …
The fuel sources of class B fires (gases and liquids) can be quite volatile and cannot be extinguished by water, which will only make the fuel source spread, thus spreading the fire. That is why it is important only to use extinguishing agents and methods designed specifically for Class B fires.
Class B Fire Extinguishers: Combustible Gases and Liquids
Acetone. Acetylene. These materials are typically found in lacquers, solvents, oils, and oil-based paints. Grease can also serve as fuel for a Class B fire. If …
People Also Ask can class b fire extinguishers put out grease fires
Do Your Fire extinguishers cover Class B fires?
Make sure that your fire extinguishers can adequately cover the area in your workplace where a class B fire may occur. You have a number of different options when it comes to Class B fire extinguishers:
How does a Class A fire extinguisher work?
These extinguishers usually use water or dry chemical powders to blanket a fire and/ or absorb the heat. The heat of the fire is removed by the water component, while the oxygen is removed by the foam. Class A extinguishers are rated based on their water equivalency. Each A is matched to 1 1/4 gallons of water.
How do you put out a Class B fire?
You can use carbon dioxide gas to dilute the oxygen available and stop the burning. Smothering the fire with bicarbonate (baking soda) or potassium carbonate will also work. Of course, having a fire extinguisher that is equipped to deal with class B fires is certainly ideal, especially in a workplace environment vulnerable to Class B fires.
What are Class B and Class C fires?
Class B – a fire started with flammable and combustible liquids and gases such as gasoline and paints. Class C – a fire started by energized electrical equipment such as power transmission cables or wiring.
People Also Searches can class b fire extinguishers put out grease fires
Putting out kitchen grease fires Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher