Question: How to use a fire extinguisher.
Option 0: Pull the pin, this breaks tamper seal, aim the hose low at the fire, squeeze handle to release agent, move it side to side with sweeping motions.
Option 1: don't pull the pin, this breaks tamper seal, aim the hose low at the fire, squeeze handle to release agent, move it side to side with sweeping motions.
Answer: 0