Across
- 1. never work ____.
- 3. never look into a ____ that is being heated.
- 5. Contact ____ should not be worn in the lab unless you have permission from your instructor.
- 6. report _____ electrical equipment immediately.
- 8. never return unused chemicals to their original _____.
- 11. check the ____ on chemical bottles twice before removing contents. take only as much as you need.
- 12. never fool around in the laboratory. horseplay, practical jokes, and pranks are dangerous and ____
- 14. never remove ____ or other materials from the lab.
- 16. do not eat food, drink beverages, or chew ___ in the lab.
- 17. When ____ thermometers are broken, mercury must not be touched. notify the instructor immediately.
- 18. lab ___ have been provided for your use and should be worn during lab activities.
Down
- 1. keep ____ clear.
- 2. examine ____ before each use.
- 4. conduct yourself in a ____ manner at all times in the lab.
- 7. push your chair under your ____ when not in use.
- 9. never use mouth ___ to fill a pipet. use a rubber bulb or pipet pump.
- 10. if you have a ___ condition check with your physician prior to working in lab.
- 13. if you do not understand how to use a piece of ____ ask the instructor for help.
- 15. do not _____ hot glassware into cold water; it may shatter.
- 18. Be ____ and proceed with caution at all times in the lab. notify the instructor immediately of any unsafe conditions you observe.