assistance
brigade
caucasian
confident
connection
crew
department
depot
emergency
engine
equipment
extinguisher
fighter
fighting
fire
fire station
fire truck
firefighting
firehall
fireman
firetruck
gas mask
helmet
holding
hose
jacket
looks into camera
male
man
mature
men
officer
person
pipeline
portrait
profession
protection
protective
red
safety
security
service
stands
suit
suspenders
tanker
uniform
worker
workwear
young