alarm
alert
avatar
axe
brigade
cartoon
character
costume
danger
department
design
emergency
engine
extinguisher
fighter
fire
firefighter
firefighting
fireman
firemen
flame
flat
hat
helmet
hero
hose
hydrant
icon
illustration
isolated
ladder
male
man
occupation
people
person
profession
professional
red
rescue
service
sign
symbol
truck
uniform
vector
water
white
work