4、Where to aim the foam 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 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.
Squeeze the lever to start discharging the extinguisher. 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 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 …
When Should You Use a Foam Fire Extinguisher? – Fraker Fire
The aim is not to attack the flames but attack their source. Use a sweeping motion to apply a blanket of foam to the base of the fire. As the fire reduces in size, you can move slightly closer to apply extra foam to any suspected hot spots more accurately. You will want to discharge the fire extinguisher fully.
• Aim at the base of the fire • Keep the extinguisher moving forwards and backwards across the flames as you spray Electrical fires (not recommended): • Treat the same way as flammable solids fires • Stand at least 1m away from the flames to minimise the risk of electric shocks
People Also Searches where should you aim a 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