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 …
A foam extinguisher can be identified by its all over red colour, with a tan band. Remember the PASS acronym to ensure a safe and effective use of a fire ext…
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).
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:
People Also Ask how to operate a foam 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 on a liquid?
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. This way the foam will drop down and settle on the top of the burning liquid.
Where to aim the fire extinguisher hose?
Where to aim the fire extinguisher hose: Flammable liquids: Aim the hose at a vertical surface near the fire, do not spray directly at the fire as this could cause the fire to be pushed and spread to surrounding areas.
How does a AFFF fire extinguisher work?
AFFF works by smothering the fire and sealing in the flammable vapours. This prevents the fire re-igniting. It also allows foam fire extinguishers to put out flammable liquid fires, by creating a barrier between the liquid’s surface and the flames.
People Also Searches how to operate a foam fire extinguisher
| portable foam fire extinguisher |
| foam fire extinguishers for sale |
| water extinguisher foam |
| fire extinguisher foam ingredients |
| foam fire extinguisher uses |
| afff portable fire extinguisher |
| fire extinguisher foam type |
| co2 foam fire extinguisher |
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