911
accident
aid
alarm
ambulance
assistance
auto
background
brigade
call
car
care
center
clinic
collision
communication
concept
conditions
crash
crime
department
dialing
emergency
fire
first
healthcare
help
holding
hot
line
medical
number
office
phone
police
red
rescue
road
safety
screen
service
services
signal
sos
support
telephone
urgency
white