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Science Laboratory Safety Exam - Multiple Choice Section
By Anne Elizabeth Franck
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Last updated 1 day ago
33 questions
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Instructions
Read each question and decide on the best answer choice.
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8
Question 1
1.
Flammable materials, like alcohol, should never be dispensed or used near
another student.
an open flame.
a sink.
an open door.
Question 2
2.
If a laboratory fire erupts, immediately
open the windows.
run for the fire extinguisher.
notify your instructor.
throw water on the fire.
Question 3
3.
Approved eye protection devices (such as goggles) are worn in the laboratory
to improve your vision.
only if you don't have corrective lenses.
anytime chemicals, heat or glassware are used.
to avoid eye strain.
Question 4
4.
If you wear contact lenses in the school laboratory,
take them out before starting the lab.
advise your science instructor that you wear contact lenses.
keep the information to yourself.
you do not have to wear protective goggles.
Question 5
5.
If you do not understand a direction or part of a lab procedure, you should
try several methods until something works.
figure it out as you do the lab.
ask the instructor before proceeding.
skip it and go on to the next part.
Question 6
6.
After completing an experiment, all chemical wastes should be
taken home.
dumped in the sink.
left at your lab station for the next class.
disposed of according to your instructor's directions.
Question 7
7.
If a lab experiment is not completed, you should
come in during lunch and finish while eating lunch.
make up some results.
sneak in after school and work alone.
discuss the issue with your instructor.
Question 8
8.
You are heating a substance in a test tube. Always point the open end of the tube
toward another classmate.
toward your lab partner.
away from all people.
toward yourself.
Question 9
9.
You are heating a piece of glass and now want to pick it up. You should
use a rag or paper towels.
pick up the end that looks cooler.
use tongs or silicone hand protection.
pour cold water on it.
Question 10
10.
You have been injured in the laboratory (cut, burn, etc.). First you should
apply first aid yourself.
see a doctor after school.
tell the science instructor at once.
visit the school nurse after class.
Question 11
11.
When gathering glassware and equipment for an experiment, you should
examine all glassware to check for chips or cracks.
read all directions carefully to know what equipment is necessary.
All of the above.
clean any glassware that appears dirty.
Question 12
12.
You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by
lubricating the tubing with water or glycerin.
using a towel or cotton gloves for protection.
all of the above.
twisting the tubing and stopper carefully.
Question 13
13.
Personal eyeglasses provide as much protection as
a face shield.
safety glasses.
none of the above.
splashproof chemical goggles.
Question 14
14.
Long hair in the laboratory must be
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.
cut short.
Question 15
15.
In a laboratory, the following should not be worn.
all of the above.
dangling jewelry.
sandals.
loose clothing.
Question 16
16.
The following footwear is best in the laboratory.
open-toed shoes.
sandals.
shoes appropriate for the weather.
closed-toed shoes.
Question 17
17.
Horseplay or practical jokes in the laboratory are
okay.
not dangerous.
always against the rules.
okay if you are working alone.
Question 18
18.
If a piece of equipment is not working properly, stop, turn it off and tell
the science instructor.
your best friend in the class.
the custodian.
your lab partner.
Question 19
19.
If an acid is splashed on your skin, wash it at once with
soap.
oil.
plenty of water.
weak base.
Question 20
20.
When you finish working with chemicals, biological specimens, and other lab substances, always
wipe your hands on a towel.
wash your hands thoroughly with soap and water.
treat your hands with skin lotion.
wipe your hands on your clothes.
Question 21
21.
Hot glass looks the same as cold glass.
True
False
Question 22
22.
All chemicals in the lab are to be considered dangerous.
True
False
Question 23
23.
Return all unused chemicals to their original containers.
True
False
Question 24
24.
Work areas should be kept clean and tidy.
True
False
Question 25
25.
Pipets are used to measure and dispense small amounts of liquids. You should draw the liquid into the pipet using your mouth.
True
False
Question 26
26.
Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.
True
False
Question 27
27.
Never remove chemicals or other equipment from the laboratory.
True
False
Question 28
28.
Chipped or cracked glassware is okay to use.
True
False
Question 29
29.
Read all procedures thoroughly before entering the laboratory.
True
False
Question 30
30.
All unauthorized experiments are prohibited.
True
False
Question 31
31.
Laboratory aprons should be worn during all lab activities.
True
False
Question 32
32.
It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
True
False
Question 33
33.
Draw a diagram of your science room and label the locations of the following:
(tip: drawing a simple diagram and number the items in their appropriate locations)
1. Fire Blanket
2. Fire Extinguisher
3. Exits
4. Eyewash Stations
5. Emergency Shower
6. Fume Hood
7. Goggle Storage
8. Trash Can
visibility
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