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Lab Safety

Do Now: How does safety benefit you within the lab? Homework: In your own words write up a safety guid e for our classroom. Lab Safety. Heating Liquid in a test tube. No Stopper!. Water bath for flammable liquids. 5 things to remember. Unstoppered Pointed away Test tube holder

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Lab Safety

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  1. Do Now: How does safety benefit you within the lab? Homework: In your own words write up a safety guide for our classroom. Lab Safety

  2. Heating Liquid in a test tube No Stopper! Water bath for flammable liquids

  3. 5 things to remember • Unstoppered • Pointed away • Test tube holder • Wear goggles • (Water bath for flammable liquids.)

  4. What’s wrong?

  5. Proper Dress for Lab • Hair tied back • No draping sleeves • Closed-toed shoes

  6. Stirring or Pouring Chemicals • Wear goggles!

  7. No Food or Drink in the Lab

  8. WAFT if you want to smell stuff

  9. Do Not use broken Glassware or Electrical Do Not pull cord to unplug something.

  10. Locate Emergency Equipment • EYEWASH • FIRE EXTINGUISHER • Safety Blanket • Safety Shower

  11. Other safety items • Goggles • Nearest fire alarm pull • Gas shut-off

  12. When in doubt… • Tell the teacher

  13. Questions Which statement describes two unsafe laboratory practices represented in the diagram? • The flame is too high and the test tube is unstoppered. • The opening of the test tube is pointed toward the student and the student is not wearing goggles. • The test tube is unstoppered and the student is not wearing goggles. • The beaker has water in it and the flame is under the tripod.

  14. Which method is correct?

  15. What’s wrong? Identify 6 different safety concerns shown in the picture below. Image: http://morrisonlabs.com/lab_safety.htm

  16. Don’t fool around during a lab. Always point test tubes and other items away from yourself and others when heating. Don’t eat or drink while in the lab. Always wear safety goggles when doing an experiment Don’t leave a flame unattended. Keep hair and other flammable objects away from flames. The answers are … Image: http://morrisonlabs.com/lab_safety.htm

  17. Lab Safety! • Review Safety material for the quiz you have 5 minutes.

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