aid
assistance
attack
brigade
caucasian
connection
department
emergency
equipment
extinguisher
fighter
fighting
fire
firefighter
firefighting
firehall
firehose
fireman
firemen
firetruck
front
hose
jacket
low
male
man
men
occupation
officer
people
person
pipeline
protection
protective
rescue
safety
section
security
service
spray
station
suit
uniform
urgency
view
water
workwear
young