Fire Extinguisher Supplier In Cuttack A simple fire extinguisher training technique to use with employees is the PASS method: 1. PPull the pin on the extinguisher. 2. AAim the hose nozzle low toward the base of the fire. 3. SSqueeze the handle to release the extinguishing agent. 4. SSweep the nozzle from side to side at the base of the flames until extinguished.