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    Lab Safety Rules

    Science labs offer great opportunities for learning, teaching, and research.

    They also pose hazards that require proper safety precautions.

    Stay safe when conducting your labs by following these guidelines.

    Dress appropriately

    Tie back long hair, and wear suitable gloves, googles, and other protective equipment.

    Proper supervision

    Don't perform lab experiments without instructor supervision (unless given permission to do so).

     

    Know location of emergency numbers & safety equipment

    Know the location of safety equipment and emergency phone numbers (such as poison control) so you can access them quickly if necessary.

    No food

    Don't eat or drink in the lab and never taste chemicals.

    ID hazards

    Identify hazardous materials before beginning labs.

    Be attentive

    Be attentive while in the lab. Don't leave lit Bunsen burners unattended or leave an experiment in progress.

    Be careful when handling hot glassware

    Turn off all heating appliances when not in use. Keep flammable objects away from your workspace.

    Keep a clean workspace

    Don't obstruct work areas, floors, or exits. Keep coats, bags and other personal items stored in designated areas away from the lab. Don't block sink drains with debris.

    Handle glassware carefully

    Properly dispose of anything that breaks. Report cuts, spills and broken glass to your instructor immediately.

    Clean up

    After completing the lab, carefully clean your workspace and the equipment, and wash your hands.

    1. (1) How many safety rules are mentioned in the passage?
      A . 12. B . 11. C . 10. D . 9.
    2. (2) When you are in the lab, you should _______.
      A . leave your bags and coats on the desk B . tell the teacher if glass is broken in the lab C . conduct the experiments without an instructor D . leave the lab at once after finishing the experiment
    3. (3) Which of the following can best describe the passage?
      A . A diary. B . A report. C . An advertisement. D . An instruction.

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