alarm
apparatus
arrow
background
burning
carbon dioxide
chemical
container
danger
emergency
equipment
extinguish
extinguisher
extinguishing
fire
fire extinguisher
firefighter
flame
flame extinguisher
flammable
foam
fuel
gauge
handle
heat
help
hose
icon
indicator
industrial
isolated
layered
nozzle
plexus
pressure
protection
red
rescue
safety
security
services
sign
spray
suppression
symbol
tool
white