Final answer:
The proper order of operations to use a fire extinguisher is: pull the pin, aim at the base, squeeze the trigger, and sweep.
Step-by-step explanation:
The proper order of operations to perform when using a fire extinguisher to put out a fire is:
- Pull the pin: By pulling the pin, you will activate the extinguisher.
- Aim the extinguisher at the base of the fire: This is important because you need to target the source of the fire.
- Squeeze the trigger: This will release the extinguishing agent.
- Sweep the extinguisher from side-to-side to completely cover the fire: By sweeping the extinguisher, you ensure that the fire is fully extinguished.
Therefore, option A - Pull the pin, aim the extinguisher at the base of the fire, squeeze the trigger, and sweep the extinguisher from side-to-side to completely cover the fire - is the correct order of operations.