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Ppp laboratory safety
- 4. Do not eat or drink anything in lab.
- 6. Inform teacher of health problems.
- 7. Keep lab free of paper.
- 15. In case of an acid spill, rinse off with lots of water.
- 20. Handle sharp instruments with care and common sense.
- 23. Never pour back any chemical into its original container, to avoid contamination.
- 24. Acids and bases require special care: Never pour water into acid.
- 27. Never heat liquids in closed containers to avoid explosion.
- 30. Treat all microorganisms as if they were harmful, dispose of them appropriately, and disinfect all work areas.