Final answer:
One way to attack a fire that is contained inside a unit is by using a fire extinguisher.
Step-by-step explanation:
One way to attack a fire that is contained inside a unit is by using a fire extinguisher. A fire extinguisher is a portable device that contains chemicals or agents, such as water, foam, or dry powder, that can suppress and extinguish fires. The appropriate type of fire extinguisher to use depends on the type of fire, such as Class A (ordinary combustibles), Class B (flammable liquids), or Class C (electrical fires).