機器
accident
aid
alarm
blaze
brave
building
cartoon
danger
department
emergency
equipment
extinguish
extinguisher
extinguishing
fighter
fighting
fire
firefighter
firefighting
fireman
flame
hazardous
helmet
hero
hose
house
hydrant
icon
job
male
man
occupation
person
profession
professional
protection
protective
rescue
rescuer
safety
service
smoke
trained
uniform
water
work
worker