Approved eye protection devices (such as
If you do not understand a direction or part of a lab procedure, you should
After completing an experiment, all chemical wastes should be
When you finish working with chemicals, biological specimens, and other lab substances, always
When handling animals, students should
When using a razor blade or scalpel, always cut material
All chemicals in the lab(inlcuding foodstuffs and store-brought chemicals should be treated as if they could be hazardous
Laboratory work maybe started immediately upon entering the lab even if the teacher is not yet present
Never remove chemicals, specimens, or other equipment from the laboratory
All unauthorized experiments are prohibited
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