燃やす
accident
alert
car engine
danger
demonstrating
emergency
emergency equipment
engine
equipment
extinguish
extinguisher
extinguishing
fighting
fire
fire extinguisher
firefighter
fireman
flame
foam
hand
man
one person
outdoor
person
powder
pressure
protect
protection
protective
red
safe
safety
security
service
smoke
spray
spraying
training
using
white