alarm
background
building
burning
chemical
color
container
danger
emergency
equipment
extinguish
extinguisher
extinguishing
fire
firefighter
flame
foam
grunge
handle
heat
help
hose
hydrant
industrial
isolated
metal
nobody
nozzle
object
office
old
powder
pressure
prevention
protect
protection
red
rescue
rubber
safe
safety
security
sign
spray
steel
tool
vintage
wall
water
white