accident
aid
area
banner
brigade
closed
criminal
danger
emergency
equipment
fighter
fighting
fire
firefighter
firefighting
firehall
firemen
firetruck
forbidden
helmet
help
jacket
line
location
men
occupation
plastic
prohibited
protection
protective
red
rescue
restricted
ribbon
safety
scene
security
service
sign
site
stop
striped
suit
tape
team
truck
uniform
warning
workwear
zone