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Never remove chemicals or other equipment from the laboratory.

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Read all procedures thoroughly prior to the lab activity.

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All unauthorized experiments are prohibited.

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Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.

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Chipped or cracked glassware is okay to use.

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Never remove chemicals or other equipment from the laboratory.

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8. Complete the sentence (according to Science Lab Safety rules)

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8. Complete the sentence (according to Science Lab Safety rules)

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You are __________ allowed to enter the chemical preparation/storage area any time you need to get an item.

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9. Complete the sentence (according to Science Lab Safety rules)

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9. Complete the sentence (according to Science Lab Safety rules)

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Never leave a lit burner _____________.

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10. Complete the sentence (according to Science Lab Safety rules)

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10. Complete the sentence (according to Science Lab Safety rules)

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Broken glass should be picked up by the _____________ and placed in the broken glass container.

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11. Complete the sentence (according to Science Lab Safety Rules)

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11. Complete the sentence (according to Science Lab Safety Rules)

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The method for safely determining the odor of a chemical is called ____________ .

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12. Complete the sentence according to Science Lab Safety rules)

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12. Complete the sentence according to Science Lab Safety rules)

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If any chemical is splashed on your skin, wash at once with ______________ .

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13. Complete the sentence (according to Science Lab Safety rules).

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13. Complete the sentence (according to Science Lab Safety rules).

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If a piece of equipment is not working properly, stop, turn it off, and tell the ____________ .

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After completing an experiment, all chemical waste should be:
a. left at your lab station for the next class.
b. dumped in the sink.
disposed of according to your instructor's directions.
c. disposed of according to your instructor's directions.
d. taken home.

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If you do not understand a direction or part of a lab procedure, you should:
a. ask the instructor before proceeding.
b. figure it out as you do the lab.
c. skip it and go on to the next part.
d. try several methods until something works.

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Horseplay or practical jokes in the laboratory is:
a. not dangerous.
b. always against the rules.
c. okay.
d. okay if you are working alone.

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The following footwear is best in the laboratory:
a. open toed shoes.
b. closed toed shoes.
c. sandals.
d. shoes appropriate for the weather.

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Long hair in the laboratory must be:
a. tied back or kept entirely out of the way with a hair band, hairpins, or other confining device.
b. always neatly groomed.
c. cut short.
d. held away from the experiment with one hand.

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If you wear contact lenses in the school laboratory:
a. you will always be allowed to wear them.
b. you do not have to wear protective goggles.
c. tell your instructor that you wear contact lenses.
d. keep the information to yourself.

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20. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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20. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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When you finish working with chemical, biological specimens and other lab substances, always:
a. treat your hands with skin lotion
b. wipe your hands on a towel.
c. wash your hands thoroughly with soap and water.
d. wipe your hands on your clothes.

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21. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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21. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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When working with preserved specimens, you should:
a. always cut away from yourself.
b. always wear gloves.
c. dispose of all materials as directed by your teacher.
d. not cut the specimen while holding it in your hand.
e. all of the above

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22. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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22. Harder Questions and More Rules We Need to Follow to Be Safe in the Science Lab

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During an experiment with plant materials, you should NOT do which of the following:
a. keep the different plant materials separate from one another.
b. touch your eyes after handling the material.
c. wash any skin that comes into contact with the plant materials.
d. wear gloves when handling the plant materials.

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Laboratory aprons should be worn as required.