Pull – Pull the safety pin and break the tamper seal. Aim – Aim the nozzle of the extinguisher towards the fire and aim low. Squeeze – Gently …
lever to discharge the fire extinguishing agent. Starting at the recommended distance, Sweep the nozzle or hose from side to side until the fire is out. Move forward or around the fire area as the fire diminishes. Watch the area in case of re-ignition. When it’s time to use a Fire Extinguisher, just remember PULL AIM SQUEEZE SWEEP PASS!
Fire Safety | Portable Fire Extinguishers | Dry Chemical …
Sweep from side to side. As the dry chemical is expelled, sweep the hose from side to side. As the fire closest to you goes out, you may move closer to the fire and continue the sweeping motion until the fire is extinguished. Continue …
Video on how to use the dry chemical stored pressure fire extinguisher.
People Also Ask how to use portable dry chemical fire extinguisher
Can you use a portable fire extinguisher on a chemical fire?
Additionally, chemical or flammable material fires cannot be contained using a portable fire extinguisher. In such cases, it is better to run towards safety. While planning an escape route, do take into consideration the smoke billowing from the area. Most fire-related deaths are a result of smoke inhalation and asphyxiation.
How does a dry chemical extinguisher work?
The dry chemical works by blanketing the fuel (burning materials) and interrupting the chemical chain reaction at the fuel’s surface. To a lesser extent, it dilutes the oxygen content of the air around the fire and absorbs heat.
What is the difference between dry powder and chemical fire extinguishers?
Dry Powderextinguishers are similar to dry chemical except that they extinguish the fire by separating the fuel from the oxygen element of the fire. However, dry powder extinguishers are for Class D or combustible metal fires, only. They are ineffective on all other classes of fires.
What types of fires can be extinguished with multi-purpose chemical extinguishers?
What types of fires can be extinguished with multi-purpose, dry chemical extinguishers? Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B fires which involve flammable liquids, oils, greases, tars, oil-based paints and flammable gases.
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Dry Chemical – How to use a fire extinguisher training Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher