Question

what does the p.a.s.s method for using a fire extinguisher mean?
pull the pin, aim, spray everywhere, shake it when empty
pull the pin, aim, squeeze trigger, sweep from side to side
press the trigger, aim, sweep, spread up and down

Explanation:

The PASS method for fire extinguishers stands for Pull the pin, Aim at the base of the fire, Squeeze the trigger, and Sweep from side - to - side.

Answer:

Pull the pin, Aim, Squeeze trigger, Sweep from side to side