1. To protect your eyes from injury during laboratory performance, you must wear
A) plastic sunglasses
B) contact lenses
C) safety goggles
2. If a chemical accidentally gets into your eye, you should
A) run to the infirmary for help
B) immediately wash the eye with running water from the eye-wash fountain while holding the eye open; then get medical attention
C) wipe your eye with a piece of facial tissue
3. In case of an accident or personal injury, you should
A) report to the instructor immediately
B) ask your best friend for assistance
C) run to the nurse for help
4. If your clothes catches fire, you should
A) wait until the instructor has time to help you
B) call your best friend to help you
C) use the safety shower immediately or wrap yourself in the fire blanket
5. If a large amount of corrosive chemical is spilled on your clothes, you should
A) take off the affected clothes immediately and get under the safety shower and wash your body thoroughly
B) go outside of the laboratory and call for help
C) try to wipe off the chemical with a piece of cloth
6. Unauthorized experiments are
A) permitted when you work with your laboratory partner
B) never permitted under any circumstances
C) permitted when you work alone in the evening
7. A fire in the laboratory can be put out simply by
A) blowing it out with your mouth
B) using a stream of air that is available in the laboratory
C) using a fire extinguisher
8. Students with long hair, neckties, and long scarfs in the laboratory should
A) tie them so that they do not beocme loose
B) work alone in the corner of the laboratory
C) ask the insttuctor to be excused
9. When goggles are required to be worn during the lab, you may remove them
A) when they bother you
B) if they don't fit well
C) when everyone has finished the experiment
10. When a busen burner is being used for heating,
A) it should always be attended and flammable liquids should be kept away
B) it is not necessary to attend while you take a short break
C) as long as it is attended, you can use flammable liquids
11. When a strong acid such as sulfuric acid, hydrochoric acid or nitic acid is diluted with water,
A) add acid to water
B) add water to acid
C) pour both into a beaker simultaneously
12. When you obtain too much chemical from a reagent bottle, the excess chemical should always be
A) poured back into the reagent bottle
B) saved in your own locker for future use
C) discarded properly
13. When heating a solution in a test tube, the test tube should point toward
A) you
B) another person
C) nobody
14. Arbitarily mixing tow chemicals should
A) be done to gain new information
B) be done only after you finish the scheduled experiment
C) never be done
15. Chemicals in the lab should
A) never be tasted under any circumstances
B) be tasted in small amounts
C) be tasted if you know the chemical is not toxic
16. When performing experiments that produce poisonous gases, they should be done
A) in the fume hood
B) in the corner of the lab
C) in the hallway
17. Smoking in the lab is never pemitted, because
A) it causes other people to cough
B) flammable solvent may catch fire
C) it bothers the instructor
18. Eating or drinking in the lab is not permitted, because
A) it is bad manners
B) toxic chemicals may contaminate the food
C) it may distract other people's attention
19. If you cannot find a certain chemical that is needed for your experiment, you should
A) use another chemical with a similar formula
B) ask your instructor for help
C) go to the stockroom and look for it yourself
20. If you spill mercury or break a thermometer, you should
A) report to the instructor immediately for proper disposal of it
B) discard it in the sink
C) discard it in the trash
21. If you spill any chemical on your skin, you should
A) wash the areas with plenty of water and report to the instructor immediately
B) wash the area if it hurts
C) apply any ointment that is available
22. What chemical may be put directly on balance pans to be weighed?
A) All
B) Only dry solids
C) None
23. When may a solid waste be discarded in the sink?
A) When you pour enough acid into the sink with it
B) When no one is looking
C) Never
24. If a small fire strats at your table and you discover the fire extinguisher is not working, you should
A) blow on the fire
B) quirt water on it
C) smother it
25. If your clothing catches fire, it is best to
A) call the fire department
B) use the fire blanket
C) wait for it to burn out
26. If an explosion sprays you with acid, you should use the
A) emergency shower
B) fire blanket
C) fume hood

Briefly describe what negative outcome could result if you:
28. Wear loose, bulky clothing
29. Return unused chemicals to their original container
30. Heat a closed system
31. Use mouth to fill a pipet