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After completing an experiment, all chemical wastes should be
Approved eye protection devices (such as goggles) are worn in the laboratory
If a laboratory fire erupts, immediately
You are heating a substance in a test tube. Always point the open end of the tube
Flammable materials, like alcohol, should never be dispensed or used near
If a lab experiment is not completed, you should
If you wear contact lenses in the school laboratory,
If you do not understand a direction or part of a lab procedure, you should
You are heating a piece of glass and now want to pick it up. You should
You have been injured in the laboratory (cut, burn, etc.) . First you should
Long hair in the laboratory must be
Personal eyeglasses provide as much protection as
In a laboratory, the following should not be worn.
The following footwear is best in the laboratory.
Horseplay or practical jokes in the laboratory are
If a piece of equipment is not working properly, stop, turn it off, and tell