accident
alarm
background
caution
danger
design
emergency
equipment
extinguish
extinguisher
extinguishing
fire
firefighter
firefighting
flame
flammability
flammable
foam
graphic
handle
heat
help
hose
icon
illustration
information
instruction
label
lever
object
pin
prevention
protect
protection
protective
pull
red
rescue
safety
security
sign
signboard
spray
sweep
symbol
tool
urgency
warning
white