Term
Read and ___________ lab instructions before attempting any lab procedures. |
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Definition
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When diluting concentrated acids or bases, should you pour water into the acid/base or the acid/base into water? |
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Definition
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Term
How do you smell chemicals properly? |
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Definition
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Term
Where should a test tube be pointed when being heated? |
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Definition
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Term
Never touch chemicals with your hands, chew gum, apply cosmetics, or put anything in your ___________ in a labratory. |
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Definition
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Term
What should you do with long hair in a labratory? |
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Definition
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Term
What do you do with left over chemicals? |
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Definition
Pour them down the drain properly |
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Term
Never work ___________ in a labratory. Always under the supervision of an instructor. |
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Definition
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Term
What is the foremost consideration in any safety program? |
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Definition
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Term
Where should broken glass go? |
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Definition
In the proper designated containers |
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Term
What should you do to gas valves and hot plates before leaving the labratory? |
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Definition
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Term
You should never ___________ a thermometer, glass tubing, or a glass rod through a rubber stopper. |
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Definition
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Term
What can be taken from the labratory without permission? |
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Definition
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Term
What accidents should be reported? |
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Definition
All of them regardless how minor! |
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Term
An ___________ experiment can produce an accident. |
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Definition
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Term
When should you wash your hand? |
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Definition
After every labratory session |
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Term
When should you read the labratory lesson? |
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Definition
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Term
What are the only items allowed in the lab areas? |
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Definition
Lab manuals and notebooks |
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Term
What chemicals should not be disposed of down the drain? |
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Definition
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Term
What items should be warn during a labratory lesson? |
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Definition
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Term
Why shouldn't contacts be worn in the labratory? |
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Definition
Chemicals may infuse under the contact and cause irrepareble damage to the eye |
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Term
When can you begin an experiment? |
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Definition
When the instructor has approved of it |
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Term
Where should a paper towel used to clean chemicals be put after use? |
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Definition
The proper chemical receptacle |
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