Symbols : The Biohazard symbol
2008 01 28 01:46
This really cool looking symbol representing biohazardous materials. Where did it come from? How did it happen?
Here’s the answer, from Charles Baldwin, a retired environmental-health engineer.

This really cool looking symbol representing biohazardous materials. Where did it come from? How did it happen?
Here’s the answer, from Charles Baldwin, a retired environmental-health engineer.