How do you use a portable fire extinguisher, and what is the well-known training acronym for proper extinguisher use?

 Use a portable fire extinguisher by following the P.A.S.S. procedure:• Pull the handle pin on the top of the extinguisher. • Aim the nozzle at the base of the fire and stand approximately8 to10 feet from the fire. • Squeeze the extinguisher handle to discharge the extinguishing agent.