Final answer:
The firefighter’s action to break down the door was incorrect; they should have checked if it was unlocked first, as a sudden influx of oxygen can escalate the fire. Safe yet swift action is vital, balancing the need to rescue with not contributing to the danger.
Step-by-step explanation:
The action of the firefighter was incorrect—the firefighter should have tried the doorknob first to see whether the door was locked. Firefighters must assess fires and situations quickly but with caution to ensure the safety of themselves and potential victims inside the building. The practice of immediately breaking down a door can create a sudden influx of oxygen which may cause the fire to expand rapidly, potentially worsening the situation and putting more lives at risk.
It's imperative for firefighters to administer first aid and, when possible, rescue victims from burning buildings, but they must also take care to approach the situation in a way that doesn't increase the hazard. Tactics such as trying the door first, using two-way radios to communicate with superiors, and being properly dressed with fire-resistant clothing and breathing apparatus are crucial in the execution of their duties.
Moreover, history has shown, such as in cases like the Aach building fire, that locked doors can be deadly in a fire emergency; therefore, verifying access without causing additional hazards is a key part of firefighting strategy.