colleague
aid
arms
assistance
ax
brigade
caucasian
confident
crossed
depot
emergency
engine
fire
fire station
fire truck
firefighter
firehall
fireman
firemen
firetruck
flashlight
hammer
helmet
holding
hose
jacket
looks into the camera
man
mature
people
person
profession
protection
protective
red
standing
station
suit
suspenders
tanker
tender
transportation
uniform
urgency
van
worker
yellow
young