B: We tell our students to leave the classroom.

A: Can they take their belongings?

B: Yes, if they do it quickly.

A: Where do the students go?

B: They go out to the north parking lot.

A: What do the teachers do?

B: We take our rosters to the parking lot and take roll.

A: Why do you do that?

B: We want to make sure all the students are out of the building.

A: If they are all outside, then what?

B: Then we just wait outside for a fireman to tell us to go back in.