alarm
anti
background
checking
chemical
container
control
danger
double
emergency
equipment
extinguish
extinguisher
extinguishing
fighting
fire
firefighter
flame
foam
handle
hazard
heat
help
hydrant
industrial
isolated
label
metal
office
powder
pressure
prevent
prevention
professional
protect
protection
pump
red
safety
security
service
sign
smoke
spray
sprinkler
system
tool
valve
wall
warning