accident
alert
area
attention
background
banner
beware
black
careful
caution
danger
dangerous
design
exclamation
finger
fire
graphic
hazard
health
heat
hot
icon
illustration
industry
information
isolated
label
logo
mark
not
note
notice
pictogram
precaution
protection
restriction
risk
safety
security
sign
simple
stop
surface
symbol
temperature
touch
triangle
warm
warning
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