Fire Extinguisher Video Review - Maricopa

Fire Extinguisher Video Review . Worksheet Review After the video, review answers in bold italics underline Four Elements of Fire by randomly calling ...

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Fire Extinguisher Video Review Worksheet Review

After the video, review answers in bold italics underline by randomly calling on participants. Clarify information as needed.

Four Elements of Fire

1. Enough oxygen to sustain combustion, 2. Some sort of fuel or combustible material, 3. Enough heat to raise the material to its ignition temperature, and a 4. Chemical, exothermic, chain reaction.

Four Classes Class A: Wood, paper, or other ordinary combustibles. of Fire Class B: Liquid or gas, such as kerosene or propane. Class C: Electrical in nature. Heat source may be: faulty wiring, short circuits, or electrical equipment. Class D: Combustible metal such as magnesium or sodium. Fire Extinguisher Use

P = Pull pin or push button A = Aim at base of flames S = Squeeze the trigger S = Sweep slowly back and forth

Evacuate If… The fire extinguisher is not putting out the fire or the fire is spreading. Close doors behind you and call for help.