機器
accident
alert
attention
auto
background
beware
blue
brigade
car
caution
danger
dangerous
department
emergency
engine
equipment
feuerwehr
fighting
fire
firefighter
firetruck
german
germany
hazard
help
icon
information
light
lorry
modern
red
rescue
risk
safety
security
service
sign
siren
station
street
symbol
transport
transportation
truck
vehicle
warning
water