Which of the following is an appropriate action to take during a fire emergency?

Evacuating calmly and following designated routes is the most appropriate action during a fire emergency because it prioritizes safety for yourself and others. Fires can spread rapidly, and the first instinct should be to get to safety as quickly and efficiently as possible. By using designated routes, individuals help ensure that they avoid hazardous areas and make a safe exit.

This action not only minimizes the risk of injury but also helps maintain order during a potentially chaotic situation. Using pre-planned evacuation routes is crucial, as these paths are typically designed to be the safest and most effective means of escape.

In contrast, attempting to re-enter the building to save possessions poses significant risks, as conditions can change rapidly and may become life-threatening. Ignoring alarms, even if suspected to be false, can lead to dangerous complacency and may endanger lives. Lastly, staying in an office until help arrives can delay evacuation and increase the chance of injury in the event the fire is real. Thus, calmly evacuating and using designated routes is the best course of action.