Squeeze the lever. 2、Aim the hose at the base of the fire. Hold the lower handle lever (the carrying handle) with one hand and grab the hose or nozzle with the other hand. 3、Squeeze the lever to start discharging the foam fire extinguisher. 4、Where to aim the foam fire extinguisher nozzle:
How to use a foam extinguisher: Foam fire extinguishers need to be used differently, depending on the type of fire. In all cases, firstly remove the safety pin – this will break the anti-tamper seal – and stand well back from the fire. Read more at bafe.org.uk. Flammable liquids fires:
Foam fire extinguishers and how they are use – HSEWatch
How foam fire extinguishers works: Foam fire extinguishers work in 2 ways. They are mainly water-based and so have the same cooling effect as water extinguishers, putting the fire out by lowering the temperature. They contain ‘Aqueous Film Forming Foam’ (this is why they are also known as AFFF foam extinguishers).
Flammable liquids: Aim the hose at a vertical surface near the fire, do not spray directly at the fire as this could cause the burning liquid to splash and the fire to spread to surrounding areas. Foam extinguishers build up of foam on the surface of the burning liquid, cutting off the oxygen supply to the fire and cooling the hot liquid. Electrical fires: If your foam extinguisher is tested to …
People Also Ask how to use foam type fire extinguisher
How to use foam extinguishers?
How to use Foam Extinguishers 1 Pull the safety pin (Fig.3), this will also break the tamper seal 2 Squeeze the lever to start discharging the extinguisher. 3 Where to aim the fire extinguisher nozzle: Flammable liquids: Aim the hose at a vertical surface near the fire, do not spray directly at the fire as this could cause … More items…
How do you use a fire extinguisher correctly?
• Do NOT spray directly at the fire, this can cause it to spread to nearby surfaces • Where the liquid on fire is contained, point the extinguisher at the inside edge of the container • If it’s not contained, spray with a gentle, sweeping movement across the TOP of the fire, or against an adjacent surface
What type of fire extinguisher should I use?
Foam fire extinguishers are suitable for use on class A and class B fires but should be used differently depending on which type of fire they are being used on. Before attempting to tackle a fire with an extinguishers you need to make sure that the extinguisher is safe to use.
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