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WorksheetsSafety Review
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
The following footwear is best in the lab
a)
sandals
b)
open-toes shoes
c)
closed-toes shoes
d)
flip-flops
2.
You have been injured in the lab (cut, burn). First you should
a)
visit the school nurse after class
b)
see a doctor after school
c)
tell the teacher immediately
d)
apply first aid yourself
3.
If your lab partner's hair caught fire, you should spray him/her with the fire extinguisher.
a)
True
b)
False
4.
It's OK to take something from the lab as long as you return it.
a)
True
b)
False
5.
Horseplay or practical jokes in the lab are
a)
always against the rules
b)
okay
c)
not dangerous
d)
okay if you are working alone
6.
Chipped or cracked glassware is okay to use
a)
True
b)
False
7.
The following activity is permitted in the lab
a)
chewing gum
b)
eating
c)
drinking
d)
none of the above
8.
________ long hair and clothes
a)
Pull back
b)
Hang
c)
Cut
d)
Leave alone
9.
It is okay to leave a burner flame alone for a minute while you get materials.
a)
True
b)
False
10.
Before leaving the lab you should always wash or sanitize your hands.
a)
True
b)
False
11.
It's fine to smell chemicals directly from their containers.
a)
True
b)
False
12.
If you see a science experiment set up in the classroom...
a)
do not touch anything until instructed.
b)
immediately begin working on the lab.
c)
go and check all equipment.
d)
walk around and check each station.
13.
You are heating a piece of glass and now want to pick it up. You should...
a)
pour cold water on it.
b)
use tongs.
c)
pick up the end that looks cooler.
d)
use a rag or paper towels.
14.
Safety goggles are worn in the laboratory...
a)
to avoid eye strain.
b)
to improve your vision.
c)
only if you don't have corrective glasses.
d)
any time chemicals are used or glassware is heated.
15.
You are heating a substance in a test tube. Always point the open end of the tube...
a)
away from all people.
b)
toward another classmate.
c)
toward your lab partner.
d)
toward yourself.
16.
If you get something in your eyes, how long do you need to use the eyewash station?
a)
15 - 20 seconds
b)
5 minutes
c)
15 - 20 minutes
d)
Don't use the eyewash.
17.
It is important to taste a chemical to find out exactly what you are working with in the lab.
a)
True
b)
False
18.
The most important lab safety rule is
a)
always wear a lab apron.
b)
always wear safety goggles.
c)
design and conduct your own experiments without asking your teacher.
d)
always follow your teacher's instructions and the lab instructions.
19.
What does this symbol represent?
a)
Time to go skiing.
b)
Wear goggles.
c)
Wear sunglasses outside.
d)
Rubber band hazard.
20.
What does this symbol represent?
a)
Wear goggles
b)
Slip hazard
c)
Broken glass
d)
Corrosive chemicals
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