accident
black
body
car
collection
damaged
danger
design
driver
electric shock
failure
falling
graphic
harm
healthcare
high voltage sign
hole
icon
illustration
interface
isolated
killing
ladder
men
mistake
motorcycle
occupational safety
office
pedestrian
people
physical injury
pictogram
place
risk
safety
series
set
sign
simple
slippery
slope
stick figure
symbol
tripping hazard
unbalance
warning
water
work
worker