Biochemistry Lab Safety Rules
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Questions and Answers

What should you do if a chemical spill occurs?

  • Clean it up right away. (correct)
  • Try to absorb it with paper towels.
  • Leave it for the next person to clean up.
  • Report it to your supervisor and wait for instructions.
  • Which of the following statements about chemical labeling is correct?

  • Labels can be hand-written if they are clear.
  • Chemicals do not need to include the date received.
  • All chemicals should be clearly labeled with name, concentration, date received, and responsible person's name. (correct)
  • It is sufficient to label with just the chemical name.
  • What is the proper procedure for pouring concentrated acid?

  • Mix both acid and water in equal parts for safety.
  • Pour water into concentrated acid quickly.
  • Pour both at the same time in a separate container.
  • Pour acid into water while stirring constantly. (correct)
  • Why should chemicals never be taken out of the laboratory?

    <p>Many chemicals are harmful and should remain in a controlled environment.</p> Signup and view all the answers

    What should you do with unused chemicals?

    <p>Dispose of them properly.</p> Signup and view all the answers

    When working with flammable and volatile chemicals, where should they be used?

    <p>Under a fume hood.</p> Signup and view all the answers

    What should you never do when working in a laboratory?

    <p>Use lab equipment without training</p> Signup and view all the answers

    Which of the following is a requirement for footwear in the lab?

    <p>Footwear should completely cover the foot</p> Signup and view all the answers

    What is a critical personal protection measure when handling chemicals?

    <p>Always wear safety glasses</p> Signup and view all the answers

    What should you do if you encounter a fire alarm in the lab?

    <p>Follow the instructions on the fire alarm</p> Signup and view all the answers

    Which of the following items is considered essential safety equipment in the lab?

    <p>First aid kit</p> Signup and view all the answers

    What type of clothing is prohibited in the laboratory?

    <p>Shorts or skirts</p> Signup and view all the answers

    Before leaving the lab or eating, what is an important hygiene practice?

    <p>Wash your hands with soap and water</p> Signup and view all the answers

    What is considered unsafe behavior regarding chemicals in the lab?

    <p>Smelling or tasting chemicals</p> Signup and view all the answers

    Study Notes

    General Lab Safety Rules

    • Read all fire alarm and safety signs, and follow instructions in case of an accident or emergency
    • Know the location and proper use of lab safety equipment, including first aid kits, eye wash stations, and safety showers
    • Be aware of emergency phone numbers to call for help in case of an emergency
    • Ensure lab areas containing carcinogens, radioisotopes, biohazards, and lasers are properly marked with warning signs
    • Never use open flames in the lab without permission from a qualified supervisor
    • Avoid smelling or tasting chemicals, and never pipette by mouth
    • Refrain from eating, drinking, or chewing gum while working in the lab
    • Only use lab equipment that you are approved and trained to operate by your supervisor

    Dress Code Safety Rules

    • Tie back hair that is chin-length or longer
    • Secure loose clothing or dangling jewelry, or avoid wearing them in the lab
    • Always wear closed-toed shoes that cover the foot completely, and avoid wearing shorts or skirts in the lab

    Personal Protection Safety Rules

    • Wear face shields or safety glasses when working with equipment, hazardous materials, glassware, heat, and/or chemicals
    • Wear appropriate gloves when handling toxic or hazardous agents
    • Wear a smock or lab coat when performing laboratory experiments
    • Wash hands before leaving the lab or eating, and after performing an experiment
    • Keep hands away from body, mouth, eyes, and face when using lab equipment and chemicals

    Chemical Safety Rules

    • Treat every chemical as if it were dangerous
    • Avoid skin contact with solvents
    • Clearly label chemicals with name, concentration, date received, and responsible person's name
    • Read the label twice before removing contents from a chemical bottle
    • Only take the necessary amount of chemicals for your work, and do not put unused chemicals back into their original container
    • Do not take chemicals or materials out of the laboratory
    • Avoid mixing chemicals in sink drains, and use fume hoods for flammable and volatile chemicals
    • Clean up chemical spills immediately, and ensure proper disposal of chemical waste

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    Description

    This quiz covers general lab safety rules to follow in a biochemistry laboratory, including reading safety signs, knowing the location of safety equipment, and emergency phone numbers.

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