2. Radioactivity
Radioactive materials present. Handle only in designated areas with proper protective clothing.

4. Open flame
Before you work with fire, tie back loose hair and clothing. Follow instructions from your teacher about lighting and extinguishing flames

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..

10. Fume
Work in a ventilated areas when harmful vapors may be involved. Only test an odor when directed to do so by your teacher, WAFT to direct vapors towards your nose.

12. Disposal
Dispose of wastes and other laboratory materials safely. Never pour chemicals directly down the drain. Use proper containers.

14. Biohazardous
Experiments involving materials such as BACTERIA, Fungi, or blood which are all considered biohazardous materials

16. Make sure no fire, flames or exposed heat sources are present.
Flammable
Make sure no fire, flames or exposed heat sources are present.

18. Poison/Toxic
Do not let any TOXIC poisonous chemicial come in contact with your skin. Do not inhale as vapors. Wash your hands.

20. Eye Safety
Wear safety goggles to protect your eyes for any activity involving chemicals, flames or heating or glassware

22. Wear a laboratory apron to protect your skin and clothing from damage
Clothing Protection
Wear a laboratory apron to protect your skin and clothing from damage

24. Sharp objects
Scissors, scalpels, knives, needles, pins, and tacks can cut your skin. Always direct a sharp edge or point away from yourself and others