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Laboratory Safety Guidelines

Laboratory Safety Guidelines. 1. Listen to or read instructions carefully before attempting to do anything. If you do not understand any part of the lab, ask your teacher! 2. Wear safety goggles to protect your eyes from chemicals, heated materials, or things that might be able to shatter.

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Laboratory Safety Guidelines

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  1. Laboratory Safety Guidelines

  2. 1. Listen to or read instructions carefully before attempting to do anything. If you do not understand any part of the lab, ask your teacher! 2. Wear safety goggles to protect your eyes from chemicals, heated materials, or things that might be able to shatter. 3. Notify your teacher if any accidents occur. A. General Safety Rules

  3. 4. After handling chemicals, always wash your hands with soap and water. 5. During lab work, keep your hands away from your face. 6. Tie back long hair. Wear closed-toe shoes. Do not wear loose clothing or jewelry. A. General Safety Rules

  4. 7. Know the location of the fire extinguisher, fire blanket, eyewash station, and first aid kit. 8. Keep your work area uncluttered. Take to the lab station only what is necessary. A. General Safety Rules

  5. 9. Never put anything into your mouth during a lab experiment. 10. Clean up your lab area after you are finished. 11. Never “horse around” or play practical jokes in the laboratory. A. General Safety Rules

  6. Chipped or cracked glassware should not be used. Show it to the teacher, and you will be given instructions on how to dispose of it properly. If any glassware breaks during your lab, tell your teacher immediately. B. Glassware Safety

  7. 1. Wear protective goggles whenever heating or pouring hazardous chemicals. 2. Never mix chemicals together unless you are told to do so. 3. Never taste any chemicals. C. Chemical Safety

  8. 4. If you need to smell the odor of a chemical, waft the fumes toward your nose with one hand. Do not put your nose over the container and inhale the fumes. C. Chemical Safety

  9. 5. Follow the instructions of your teacher when disposing of all chemicals. Never put unused chemicals back into the original container. 6. Wash your hands after handling hazardous chemicals. If you spill acid on your skin, rinse thoroughly with water. C. Chemical Safety

  10. 1. Lay electrical cords where no one can trip on them or get caught in them. 2. Be sure your hands and your lab area are dry before using electrical equipment. 3. Never poke anything into electrical outlets. D. Electrical Safety

  11. 4. Unplug cords by pulling the plug and NOT the cord. 5. Turn off and unplug all electrical equipment as soon as you are finished using the equipment. D. Electrical Safety

  12. 1. Let hotplates and microscopes cool down before touching them. Test to see if they are cool enough by bringing the back of your hand close to them. 2. Use tongs or heat resistant gloves to handle hot objects. E. Heating Safety

  13. The only type of glassware that may safely be heated is either Kimax or Pyrex. Always point the top ends of test tubes that are being heated away from people. E. Heating Safety

  14. Only glassware that is thoroughly dry should be heated. Never leave a hotplate or Bunsen burner unattended. If a fire erupts, tell your teacher immediately! E. Heating Safety

  15. Injury: Burns To do: Immediately flush with cold water until burning sensation is lessened. Tell your teacher!! First Aid

  16. Injury: Cuts To do: Do not touch an open wound without safety gloves. Pressing directly on minor cuts will stop bleeding in a few minutes. Tell your teacher!! First Aid

  17. Injury: Fainting To do: Provide fresh air and have the person recline so that their head is lower than the rest of their body. Tell your teacher!! First Aid

  18. Injury: The eyes To do: Flush eyes immediately with plenty of water for 15 minutes. If a foreign object is lodged in the eye, do not rub the eye. Tell your teacher!! First Aid

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