Foam: These extinguishers work on both Class A and B fires. The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid. However, these extinguishers will only be effective when the flammable liquid is not free-flowing.
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 size fire can a fire extinguisher put out? Carbon Dioxide (CO2) extinguishers are most effective on Class B and C (liquids and electrical) fires. Since the gas disperses quickly, these extinguishers are only …
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 …
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What is a Class B fire extinguisher?
In this blog, read on to learn just what exactly constitutes a Class B fire, what types of extinguishers qualify as Class B fire extinguishers, and to better understand what a Class B fire extinguisher can be used for. What Are Class B Fires? As alluded to above, Class B fires are ones in which flammable liquids and/or gases become involved.
How does a Class K fire extinguisher work?
Class K fire extinguishers are well designed to put out fires starting from greases, cooking fats, and kitchen oils. This makes them well suited for use in restaurants and home kitchens. They put out fires by a process called saponification.
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 type of fire extinguishers do I need for my business?
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: There are CO2 extinguishers that contain this compressed gas.
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Putting out kitchen grease fires Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher