Be sure you have an unobstructed escape route to which the fire will not spread. Be sure you have read the instructions and that you know how to use the fire extinguisher. When Using a Portable Fire Extinguisher, Remember the PASS Procedures Keep your back to an exit. Stand 10 to 20 feet away from the fire. P ull the pin.
S queeze the lever above the handle.
Releasing the lever will stop the discharge. S weep from side to side, moving carefully toward the fire. Keep the extinguisher aimed at the base of the fire and sweep back and forth until the flames appear to be out. If the fire re-ignites, repeat the process. If the fire does not begin to go out immediately, leave the area at once.