accid
accident
bad
bad day
bad luck
corrosive
crash
danger
danger risk
dangerous
fall
falling
falling objects
flame
hazard
hazardous area sign
hazards
hot
icon
injury
insurance concept
person
radioactivity
risk
safety
sharp
sharp objects
sign
silhouette
stick figure
stumbling
surface
symbol
tripping
universal sign
unlucky
warning
work