燃やす
accident
alarm
alert
black
chemical
danger
design
disaster
emergency
equipment
extinguish
extinguisher
fire
firefighter
firefighting
flame
flammable
foam
fuel
gasoline
hand
help
hose
icon
illustration
industrial
isolated
label
means
object
person
petrol
precaution
prevention
protect
protection
red
safety
secure
security
sign
simple
spray
suppression
symbol
urgent
warn
water