燃やす
accident
alarm
black
chemical
danger
emergency
equipment
extinguish
extinguisher
extinguishing
fire
firefighter
firestone
flame
flammable
foam
fuel
hazard
heat
help
hose
icon
industrial
inflammable
isolated
lot
nozzle
object
party
petrol
portable
powder
precaution
prevention
production
protect
protection
rescue
safeguard
safety
security
simple
spray
suppression
warning
white