alarm
ax
burning
car
danger
department
emergency
engine
equipment
escape
extinguisher
fire
fire brigade
fire escape
fireextinguisher
firefighter
firefighting
fireman
gas
guard
helmet
hose
house
hydrant
hydrantplug
icon
kit
ladder
mask
panic
preserve
protect
radio
safety
security
service
set
sign
silhouette
simple
smoke
station
step
truck
vehicle
warning
water