alarm
burning
cannister
chemical
co2
container
control
cylinder
danger
emergency
equipment
extinguish
extinguisher
extinguisher fire
extinguishing
fire
fire extinguisher
firefighter
flame
flammable
foam
gas
gauge
help
icon
industrial
person
pipeline
pressure
prevention
protect
protection
pump
red
safe
safety
security
service
sign
smoke
sprinkler
system
technology
tool
valve
wall
warning
water
watercourse