2. Radioactivity
radioactive materials present

4. Open flame
may cause fire
Tie back hair or lose clothing

6. Breakage
Handle breakable materials, such as glassware, with care. Do not touch broken glassware.

8. Corrosive Chemical
Avoid getting acid or other corrosive chemicals on your skin or clothing or in your eyes. Do not inhale the vapors.

10. Electrical
Possible danger from electrical shock or burn

12. Fume
Make sure there is good ventilation; never smell fumes directly

14. Disposal Special instructions needed for proper disposal
Do not dispose these materials in trash can or sink

16. Biological
Use of biological materials might be harmful to humans if contact with skin such as bacteria, fungi, or blood

18. Flammable
use of flammable chemicals, avoid use of open flames or heat near chemicals

20. Chemical
Wear gloves, goggle, and apron when handling chemicals; can irritate or damage if contact with skin

22. Extreme Temperature
Use proper protection when handling such as heat resistant gloves

24. Sharp Object
Use of sharp tools or glassware can easily puncture or slice skin, Use with care

26. Toxic
Substance may be poisonous if touched or inhaled

28. Eye Safety
Proper eye protection should be worn at all times

30. Clothing Protection
Substances could stain or burn clothing

32. Animal Safety