alarm
assistance
background
box
building
burning
cabinet
car
corridor
danger
department
detector
emergency
equipment
extinguish
extinguisher
fire
firefighter
flame
hazard
help
hose
hoses
hospital
hotel
hydrant
metal
nozzle
object
office
pipe
piping
precaution
pressure
prevention
protection
pump
red
reel
rescue
safety
security
showroom
sign
system
tool
urgency
valve
wall
water