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- 1. Multiple Choice
If a laboratory fire erupts, immediately
notify your instructor
run for the fire extinguisher.
throw water on the fire.
open the windows.
- 2. Multiple Choice
Approved eye protection devices (such as goggles) are worn in the laboratory
to avoid eye strain.
to improve your vision.
only if you don’t have corrective glasses.
any time chemicals, heat or glassware are used.
- 3. Multiple Choice
If you do not understand a direction or part of a lab procedure, you should
figure it out as you do the lab.
try several methods until something works.
ask the instructor before proceeding.
skip it and go on to the next part.
- 4. Multiple Choice
After completing an experiment, all chemical wastes should be
left at your lab station for the next class.
disposed of according to your instructor’s directions.
dumped in the sink.
taken home.
- 5. Multiple Choice
You have been injured in the laboratory (cut, burn, etc.). First you should
visit the school nurse after class.
see a doctor after school.
tell the science instructor at once.
apply first aid yourself.
- 6. Multiple Choice
Long hair in the laboratory must be
cut short.
held away from the experiment with one hand.
always neatly groomed.
tied back or kept entirely out of the way with a hair band, hairpins, or other confining device.
- 7. Multiple Choice
Which of the following should not be worn during a laboratory activity?
loose clothing.
dangling jewelry.
sandals.
all of the above.
- 8. Multiple Choice
Horseplay or practical jokes in the laboratory are
always against the rules.
okay.
not dangerous.
okay if you are working alone.
- 9. Multiple Choice
When handling animals, students should
open cage only with permission.
not tease or handle animals roughly.
report bites or scratches to the teacher immediately.
all of the above.
- 10. Multiple Choice
If a piece of equipment is not working properly, stop, turn it off, and tell
the custodian.
your lab partner.
your best friend in the class.
the science instructor.
- 11. Multiple Choice
When you finish working with chemicals, biological specimens, and other lab substances, always
treat your hands with skin lotion.
wash your hands thoroughly with soap and water.
wipe your hands on a towel.
wipe your hands on your clothes.
- 12. Multiple Choice
The following activity is permitted in the laboratory:
chewing gum
eating
drinking
none of these above
- 13. Multiple Choice
When using a razor blade or scalpel, always cut material
away from you.
toward you.
in your hand.
perpendicular.
- 14. Multiple Choice
Before you leave the science room, you should
clean your work area and equipment.
return all equipment to the proper storage area.
wash your hands with soap and water.
all of the above
- 15. Multiple Choice
All chemicals in the lab are to be considered dangerous.
True
False
- 16. Multiple Choice
Work areas should be kept clean and tidy.
True
False
- 17. Multiple Choice
Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.
True
False
- 18. Multiple Choice
Never remove chemicals or other equipment from the laboratory.
True
False
- 19. Multiple Choice
Always carry a microscope with both hands.
True
False
- 20. Multiple Choice
Read all procedures thoroughly before entering the laboratory.
True
False
- 21. Multiple Choice
All unauthorized experiments are prohibited.
True
False
- 22. Multiple Choice
You are allowed to enter the chemical preparation/storage area any time you need to get an item.
True
False
- 23. Multiple Choice
It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
True
False
- 24. Multiple Choice
Do not leave a lit burner unattended.
True
False
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