The process of using a foam fire extinguisher, as we described above, takes around 20 seconds from start to finish. The sooner a fire is extinguished, the less of a threat it presents. Conclusion. If you want to make sure that a foam fire extinguisher is for you, it pays to get expert advice.
Foam fire extinguishers are one of the most common types of fire extinguisher, and are generally used for fires involving flammable solids and liquids. Foam fire extinguishers create a cooling blanket effect, smothering burning materials and preventing re-ignition. It is not for use on chip pan fires unless they are described specifically as class F extinguishers.
Foam fire extinguishers – colours and uses explained
Foam fire extinguisher uses: • Fires involving flammable solids, such as paper, wood, and textiles (‘class A’ fires) • Fires involving some flammable liquids, such as petrol, diesel, and paint (‘class B’ fires) • Fires involving electrical appliances IF the extinguisher has passed the 35kv conductivity test.
Over the years foam fire extinguishers have evolved into a more efficient type of fire extinguisher. The original foam extinguisher was once filled with a thick and smelly substance based on animal protein, these days a more advanced solution of aqueous film foaming foam (AFFF) is used. You will find all the information you need on Foam fire extinguishers in the …
People Also Ask when is a foam fire extinguisher used
When to use a foam fire extinguisher?
When To Use A Foam Fire Extinguisher? It is recommended to use a foam fire extinguisher for class A and class B fires. Fires that are categorised as class A involve flammable solids such as rubber, wood, paper and textile materials, where as class B fires involve flammable liquids such as kerosene or petrol.
What are foam fire extinguishers made of?
Over the years foam fire extinguishers have evolved into a more efficient type of fire extinguisher. The original foam extinguisher was once filled with a thick and smelly substance based on animal protein, these days a more advanced solution of aqueous film foaming foam (AFFF) is used.
What types of fires can a fire extinguisher be used on?
Foam fire extinguisher uses: • Fires involving flammable solids, such as paper, wood, and textiles (‘class A’ fires) • Fires involving some flammable liquids, such as petrol, diesel, and paint (‘class B’ fires) • Fires involving electrical appliances IF the extinguisher has passed the 35kv conductivity test
What is a liquid fire extinguisher and how does it work?
It also allows foam fire extinguishers to put out flammable liquid fires, by creating a barrier between the liquid’s surface and the flames.
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Fire Safety Training – How to Use a FOAM Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher