What does the sign mean?
biohazard hazard
What does the sign mean?
radioactive hazard
What does the sign mean?
slippery when wet / slippery floor
What does the sign mean?
flammable materials
What does the sign mean?
overhead load / suspended load
What does the sign mean?
confined space
What does the sign mean?
Do Not Enter / authorized personnel only
What does the sign mean?
frostbite hazard
What does the sign mean?
safety harness must be worn
What does the sign mean?
irritant substance hazard
What does the sign mean?
corrosive substance hazard
What does the sign mean?
toxic substance hazard
What does the sign mean?
wear a hard hat and eye protection
