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1. If you do not understand a
direc- tion or part of a lab Ask the instructor before proceeding
procedure, you should:
2. You have been injured in the
lab- oratory (cut, burn, etc.).
First you should: Tell the science instructor at once
3. Horseplay or practical jokes in
the laboratory are:
Always against the rules
4. What is the last, important
thing you should do before
leaving the science lab?
Make sure your equipment and lab area is clean
5. Which of the following are NOT and dry
al- lowed in the science lab?
6. When handling scissors or
other sharp objects always: Eating food or drinking beverages
Working alone
7. When using a hot plate
you should: Un-authorized entry into science storage
8. If glassware is chipped or areas Grasp by the handles only
cracked the most appropriate
action to take would be:
Use tongs to remove hot objects
Dispose in appropriate container
9. Which of the following is an exam- Frayed wires
ple of damaged electrical equip- Exposed wires
ment? Loose
connections
10. It may shatter
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