What is it?
smoke detector
What is it?
fire truck
What is it?
fire truck
What is it?
exit
What is it?
fire extinguisher
What is it?
fire extinguisher
What is it?
fire escape
What is it?
battery
What is it?
call 911
What is it?
smoke
What is it?
smoke detector
What is it?
uniform
What is it?
firefighter
What is it?
smoke
What is it?
escape route
What is it?
matches