911
alarm
ambulance
assistance
call
care
communication
connection
contact
design
device
doctor
emergency
fire department
firefighter
fireman
handset
health
help
hospital
hotline
icons
information
medic
medicals
number
object
paramedic
phone
police department
progress
protection
provision
rescue
retro
safety
salvage
save
savior
security
service
simple
sos
speak
support
symbol
telephone
urgency
warning