Across
- 3. never return used __ to their containers.
- 5. push your __ under desk when not in use.
- 6. be __ and proceed with caution.
- 8. do not use damaged electrical equipment.
- 12. do not immerse hot __ in cold water
- 14. never work __..
- 17. heated __ and glass remain very hot for along time.
- 18. never use __ suction to fill pipet.
- 19. do not __ hot apparatus directly on the lab desk
Down
- 1. dispose of all chemical __ properly.
- 2. conduct yourself in a __ manner.
- 3. __ lenses should not be worn in lab.
- 4. report any __ to instructor.
- 7. when __ glass allow time for the glass to cool before handling.
- 9. when __ thermometers are broken mercury must not be touched.
- 10. __ all written and verbal instructions carefully.
- 11. carry __ tubing in a vertical position
- 13. lab __ have been provided for your use.
- 15. exercise extreme __ caution when using a gas burner
- 16. never look into a container that is being __.