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10 questions
If a laboratory fire erupts, immediately _________.
Run for the fire extinguisher.
Notify your instructor.
Throw water on the fire.
Open the windows.
If a lab experiment is not completed you should _______.
Discuss the issue with your teacher.
Sneak in after school and work alone.
Come in durin glunch and finish.
Make up some results.
You are heating a substance in a test tube. Always point the open end of the test tube ________.
Toward yourself.
Toward your lab partner.
Toward another classmate.
Away from all people.
You are heating a piece of glass/metal and now want to pick it up. You should ________.
Use a rag or paper towel.
Pick up the end that looks cooler.
Use tongs.
Pour cold water on it.
Personal eyeglasses provide as much protection as ________.
A face shield.
Safety goggles/glasses.
Splash proof chemical goggles.
None of these.
The following footwear is required in the lab ________.
Sandals.
Open-toe shoes.
Closed-toe shoes.
Shoes appropriate for the weather.
True or False:
IF acid splashes on your skin you should rinse ONLY with lots of water, no soap.
True
False
True or False:
Return all unused chemicals to their original containers.
True
False
True or False:
Chipped or cracked glassware is ok to use.
True
False
You are required to wear goggles when ________.
chemicals are used.
heated glass is used.
working with fire.
chemicals, heated glass, or fire are being used.
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