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Lab Safety Review Test

Enter the letter for the matching Answer
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1.
How do your correctly read a volume from a graduated cylinder
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2.
The teacher should be notified of all chemical spills or breakage of equipment, unless they are very minor.
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3.
Electronic equipment should only be used if the lab tables are clean and dry.
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4.
It is OK to occasionally taste substances in the laboratory to determine their identity.
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5.
When you are transferring liquids , _______ to _______ is the safest technique to use for most liquids
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6.
What is the emergency shower used for?
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7.
List the 5 steps to lighting the bunsen burner
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8.
Where is the container for broken glass located?
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9.
Where are the fire blankets located?
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10.
Where is the emergency gas shutoff located?
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11.
How do you safely smell something in the lab
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12.
It is acceptable to use the same spatula to transfer different chemicals
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13.
How do you know when to use goggles and when to use glasses?
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14.
Where is the hottest part of the bunsen burner flame
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15.
What are the two things you must do to the balance to zero it?
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16.
What is the safety fire blanket used for?
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17.
Long hair should be tied back whenever using the bunsen burners or other flames.
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18.
What is the broken glass container used for?
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19.
The emergency shower and eye wash station are located where?
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20.
Where are the chemical spill kits located?
A.
1) setting all the sliding weights to 0 2) adjusting the knob on the end
B.
in the front and along the side near the back of the room
C.
along the side near the back of the room
D.
true
E.
False
F.
True
G.
front of the room
H.
False - you will contaminate them
I.
Holding broken glass so it is not put into the trash where it could cut someone.
J.
Get down on eye level with the liquid level and read from the bottom of the meniscus.
K.
(1)Close both air and gas valves (2)Open gas 1 turn and air ¼ of the way (3)Turn gas on (handle aligned with nozzle) (4)Light with flint striker close to top of burner (5)Adjust oxygen valve to get blue flame
L.
To smother out flames on a person.
M.
To rinse chemicals off of a person.
N.
False
O.
Waft it! Use your hand to draw a little of the smell towards your nose.
P.
lip to lip
Q.
back of the room
R.
Along the side near the front of the room
S.
Goggles must be used with chemicals or liquids which could splash into your eyes.
T.
At the tip of the inner blue flame
Type the Answer that corresponds to the displayed Question.
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21.
It is usually safe to mix chemicals to see what will happen.
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22.
Place the unknown on which side of the balance?
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23.
Chemicals can be measured out directly onto the pan of the balance.
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24.
Safetly glasses may be worn when working with chemicals that may splash in your eye.
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25.
When the gas valve is at a 90 degree angle to the gas nozzle, the gas is on and your bunsen burner may be lit.
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26.
If you see someone else being unsafe in the lab, don't worry about it.
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27.
To test if liquid is water, taste it.
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28.
It safe and proper procedure to shake down a lab thermometer to lower the temp before you use it again.
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29.
Odors are best detected by placing your nose directly over the opening of a chemical container.
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30.
When transferring acids you should pour the acid down a ___________- into the container

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