Foam Extinguisher (AFFF) Fires involving solids and burning liquids, such as paint and petrol but not suitable for chip or fat pan fires. Safe on fires caused by electricity if tested to 35kV (dielectric test) and a 1m safety distance is …
What type of fire should you not use a foam extinguisher on? Foam extinguishers are also safe for use on flammable liquid fires. They CANNOT be used on electrical fires or flammable metal fires as this extinguisher could end up exacerbating the fire. What should a fire extinguisher never be used on?
Foam fire extinguishers – colours and uses explained
Also known as: • AFFF foam fire extinguishers. • AFFF fire extinguishers. • Spray foam fire extinguishers. • CREAM coloured label printed on the body stating ‘Foam’. • Should be identified by an extinguisher ID sign fixed nearby – ‘Foam Extinguisher’.
How to Use a Fire Foam Extinguisher. Remove the fire extinguisher from its housing. Place it on the ground using its base and remove the safety pin. Point the nozzle of the hose at the base of the fire. Squeeze the trigger, button, or handles on the fire extinguisher to release the foam. The aim is …
People Also Ask when not to use a foam fire extinguisher
When should I not use a foam fire extinguisher?
Do not use foam fire extinguishers for: • Cooking fires involving oil and grease, such as chip pan fires (‘class F’ fires) • Fires involving flammable gases, like methane and butane (‘class C’ fires)
What are the different types of foam fire extinguishers?
Foam extinguishers are one of the most common types of fire extinguisher. 1 • AFFF foam fire extinguishers. 2 • AFFF fire extinguishers. 3 • Spray foam fire extinguishers. 4 • CREAM coloured label printed on the body stating ‘Foam’. 5 • Should be identified by an extinguisher ID sign fixed nearby – ‘Foam Extinguisher’. More items
How do foam fire extinguishers work?
How foam fire extinguishers work: Foam fire extinguishers work in 2 ways. Firstly, they are mainly water-based and so have the same cooling effect as water extinguishers, putting the fire out by lowering the temperature. Secondly, they contain ‘Aqueous Film Forming Foam’ (this is why they are also known as AFFF foam extinguishers).
What type of fire should a fire extinguisher not be used on?
Safe on fires caused by electricity if tested to 35kV (dielectric test) and a 1m safety distance is adhered to. Do not use on chip or fat pan fires. Click to see full answer. Also know, what type of fire should you not use a foam extinguisher on?
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Applications and Advantages of Foam Fire Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher