燃やす
alarm
alert
background
box
chemical
container
control
danger
emergency
equipment
extinguisher
extinguishing
facility
fire
firefighter
flame
flammable
fuel
hazard
heat
help
hose
house
industrial
keeper
metal
nozzle
object
place
precaution
prepare
prevention
protect
protection
red
rescue
risk
safe
safeguard
safety
security
sign
space
spray
symbol
tool
urgency
wall
warning