ad
adult
advertisement
aim
attentive
background
black
brave
danger
dangerous
extinguish
fire
fire engine
fire hydrant
fire station
fire truck
firefighter
fireman
helmet
help
hose
human
instrument
job
life
male
man
mask
one
oxygen mask
people
powerful
profession
professional
protective suit
pump
rescuer
risk
save
serious
smoke
strong
take risks
tools
uniform
vocation
water
white
work
young