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What period do you have chemistry?

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Approved eye protection devices (such as goggles) are worn in the laboratory: any time chemicals, heat or glassware are used.

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any time chemicals, heat or glassware are used.

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If you do not understand a direction or part of a lab procedure, you should

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ask the instructor before proceeding.

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If a lab experiment is not completed, you should

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discuss the issue with your instructor.

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The following footwear is best in the laboratory: sandals, open-toed shoes, closed-toed shoes, shoes appropriate for the weather.

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closed-toed shoes

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When gathering glassware and equipment for an experiment, you should: read all directions carefully to know what equipment is necessary., examine all glassware to check for chips or cracks., clean any glassware that appears dirty.,

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All of the above.

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You have been injured in the laboratory (cut, burn, etc.). First you should

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tell the science instructor at once.

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When you finish working with chemicals, biological specimens, and other lab substances, always

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wash your hands thoroughly with soap and water.

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After completing an experiment, all chemical wastes should be

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disposed of according to your instructor’s directions.

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Horseplay or practical jokes in the laboratory are

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always against the rules.