accident
alarm
alert
bell
box
break
building
business
button
call
control
danger
emergency
equipment
evacuation
fire
fire alarm
flame
glass
hand
help
industrial
information
isolated
metal
object
office
panel
prevent
prevention
protection
pull
push
red
rescue
room
safe
safety
school
security
sign
sprinkler
switch
symbol
system
urgency
wall
warning
white