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WorksheetsSafety Quiz Review
Total questions: 25
Worksheet time: 13mins
You are heating a substance in a test tube. Always point the open end of the tube...
toward your nemesis.
away from all people.
toward your lab partner.
toward yourself.
You are heating a piece of glass and now want to pick it up. You should...
use a rag or paper towels.
use tongs.
pick up the end that looks cooler.
pour cold water on it.
What should you immediately do if a laboratory fire erupts?
run for the fire extinguisher
throw water on the fire
notify your instructor
open the windows
In the laboratory, which of the following should not be worn?
loose clothing
long pants
dangling jewelry
closed-toed shoes
sandals
All chemicals are to be considered dangerous.
True
False
Never leave a lit burner unattended.
True
False
If you do not understand a direction or part of a lab procedure you should...
A. skip it and go to the next part.
B. ask the instructor before proceeding.
C. figure it out as you do the lab.
D. try several methods until something works.
Personal eyeglasses provide as much protection as...
none of the personal protective gear used in the lab.
a face shield.
splash proof chemical goggles.
safety glasses.
In the laboratory, which of the following should not be worn?
long pants
loose clothing
dangling jewelry
sandals
safety goggles
Read all procedures thoroughly before entering the laboratory.
True
False
Which of following are examples of personal protective equipment for lab?
Seat belts & air bags
Hard hats and knee pads
Googles & gloves
Life jacket & flotation devices
What is this piece of lab equipment called?
Beaker
Graduated cylinder
Test tube
Funnel
What is the name of this piece of equipment?
Thermometer
Bunsen burner
Beaker
Googles
Charlotte and Zoe are in the lab. To safely smell a chemical in the lab:
sniff it slowly
inhale the fumes directly from the container
heat the substance before smelling
gently wave the fumes toward your nose using a wafting motion
If you do not understand a direction or part of a lab procedure, you should...
try several methods until something works.
ask the instructor before proceeding.
figure it out as you do the lab.
skip it and go to the next part.
After completing an experiment, all chemical wastes should be...
taken home.
left at your lab station for the next class.
dumped into the sink or trash can.
disposed of according to your instructor's directions.
Personal eyeglasses provide as much protection as...
a face shield.
splash proof chemical goggles.
safety glasses.
none of the personal protective gear used in the lab.
If an acid is splashed on your skin, wash it at once with...
soap.
lots and lots of water.
oil.
a base.
Hot glass looks the same as cold glass.
True
False
Laboratory work can be started immediately upon entering the laboratory even if the instructor is not present.
True
False
It is okay to use chipped or cracked glassware.
True
False
Read all procedures thoroughly before entering the laboratory.
True
False
Always notify the instructor of an accident or injury, no matter how minimal it seems.
True
False
