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