Question

1. what should you never do during a fire? re - enter the building after exiting. call 911 once safely outside. use your planned escape route. test door handles before opening them.

Explanation:

Re - entering a building during a fire is extremely dangerous as conditions inside can rapidly deteriorate, including the spread of fire, smoke, and potential structural collapse. Calling 911 after safely exiting, using a planned escape route, and testing door handles before opening are all recommended fire - safety measures.

Answer:

Re - enter the building after exiting.