Flammable materials, like alcohol, should never be dispensed or used near
a sink.
an open door.
another student.
an open flame.
Goggles are worn in the laboratory -
only if you don’t have corrective glasses.
to improve your vision.
any time chemicals, heat or glassware are used.
to avoid eye strain.
Which of the following should not be worn in the laboratory?
Sandals
Loose long hair
All of the above
Loose clothing
After completing an experiment, all chemical wastes should be -
left at your lab station for the next class.
poured down the sink.
disposed of according to your teacher’s directions.
taken home.
When you are heating a substance in a test tube, you should always point the open end of the tube -
toward your partner.
toward another classmate.
toward yourself.
away from all people.
You have been injured in the laboratory. First you should -
see a doctor after school.
apply first aid yourself.
visit the school nurse after class.
tell the science teacher immediately.
You have heated a piece of glass and want to pick it up. You should -
pour cold water on it.
use a rag or paper towel.
pick up the end that looks cooler.
use tongs.
When gathering glassware and equipment for an experiment, you should -
do all of the above.
clean any glassware that appears dirty.
examine all glassware to check for chips or cracks.
read all directions carefully to know what equipment youneed
Horseplay and practical jokes in the laboratory are -
okay.
not dangerous.
always against the rules.
okay if you are working alone.
MSDS (SDS) is an abbreviation for -
Material Storage Data Sheet
Multiple Safety Data Sheet
Material Safety Data Sheet
Management Safety Data Sheet
In order to test the odor of fumes, you should -
heat the substance before smelling it.
gently wave the fumes toward your nose.
take a deep breath and inhale.
place your nose directly over the opening of the container.
Which number on the Hazard Coding system label indicates the greatest hazard?
2
1
4
3
If you get chemicals in your eye, you should wash out your eyes for -
5 minutes.
10 minutes.
20 minutes.
3 minutes.
If a laboratory fire erupts, immediately -
run for the fire extinguisher.
open the windows.
notify your teacher.
throw water on the fire.
If a piece of equipment is not working properly, stop, turn it off, and tell -
your science teacher.
your best friend in class.
the custodian.
your lab partner.
an acid is splashed on your skin or in your eyes, rinse the affected area at once with -
plenty of water.
oil.
weak base.
soap.
