Laboratory Safety

Question 1

Using knowledge from this lesson, make a list of ten lab safety rules.

Revolt · Accepted Answer

1. Conduct yourself in a responsible and professional manner at all times.
2. Wear proper attire, including safety goggles, lab aprons, and closed-toe shoes.
3. Keep hands away from face, eyes, and mouth while using chemicals or specimens.
4. Know the locations and operating procedures of all safety equipment, including the first aid kit, eyewash station, and fire extinguisher.
5. Never eat, drink, or chew gum in the laboratory.
6. Follow all written and verbal instructions carefully.
7. Handle all living organisms or biological specimens in a humane and respectful manner.
8. Dispose of all chemical waste and broken glass properly in designated containers.
9. Use extreme caution when using a gas burner or heat source; keep hair and clothing away from flames.
10. Report any accident, spill, or injury to the instructor immediately.

Question 2

Write a complete step-by-step plan for dealing with broken glassware on the floor or lab table. Write your plan in list form in the order in which steps should be taken.

Revolt · Accepted Answer

1. Immediately notify the teacher and alert other students to stay away from the area.
2. Put on protective gloves to prevent cuts.
3. Use a broom and dustpan to carefully sweep up the broken glass.
4. Dispose of the glass in the designated, labeled broken glass container.
5. Use a damp paper towel to pick up any remaining small shards or slivers.

Question 3

Write a complete step-by-step plan for dealing with a chemical splashed in your eyes. Write your plan in list form in the order in which steps should be taken.

Revolt · Accepted Answer

1. Immediately notify the teacher and shout for help from a peer.
2. Get to the eyewash station as quickly as possible.
3. Remove contact lenses if you are wearing them.
4. Flush your eyes with water for at least 15 minutes.
5. Seek professional medical evaluation following the incident.

Question 4

What did you include in your answer? Check all of the boxes that apply.

Revolt · Accepted Answer

A: Act professionally and use common sense.; B: Wear proper attire.; C: Locate safety equipment.; D: Respect animals.; E: Use chemicals and glassware safely.; F: Use heat and fire safely.; G: Clean up spills and broken glass carefully and place waste in proper containers.; H: Know rules for treating injuries and putting out fires.

Question 5

Did you include these steps in this order in your answer?

Revolt · Accepted Answer

A: Notify teacher and class of broken glass.; B: Wearing gloves, clean up all glass with a broom and dustpan.; C: Place broken glass in the labeled container.

Question 6

Did you include these steps in this order in your answer?

Revolt · Accepted Answer

A: Notify the teacher and get help from another person.; B: Remove contacts.; C: Use eyewash station for 15 minutes.

Laboratory Safety Answers

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