alarm
anti
apartment
checking
container
control
danger
emergency
equipment
escape
extinguisher
extinguishing
fighting
fire
firefighter
flame
foam
hazard
hotel
hydrant
industrial
label
law
life
maintenance
office
powder
powerful
pressure
prevention
protection
pump
red
run
safe
safety
security
service
spray
sprinkler
station
subway
system
tool
train
valve
wall
warning
water
way
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