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September 17, 2009 Day 2 TA Homework : None tonight Reminder:

September 17, 2009 Day 2 TA Homework : None tonight Reminder: Objective: To become familiar with lab safety rules and procedures .  Bell ringer: On your journal sheet, explain the most important reason why it is important to follow the laboratory safety rules.

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September 17, 2009 Day 2 TA Homework : None tonight Reminder:

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  1. September 17, 2009 Day 2 TA Homework: None tonight Reminder: Objective: To become familiar with lab safety rules and procedures.  Bell ringer: On your journal sheet, explain the most important reason why it is important to follow the laboratory safety rules.

  2. Laboratory Safety ReviewMrs. D. CookRm 225

  3. Click on the black box below to play a short video

  4. Page 1 • In this activity, you will review the lab safety rules by identifying correct and incorrect activities being performed by people in the lab setting. • Use your lab safety rules to answer the questions. • On your review sheet you will record the answer to the questions that are asked on the indicated pages. • To go to the next slide, click on the page. To go back, use the roller on your mouse.

  5. Page 2 • This student is using the eyewash station correctly. We must assume he splashed something in his eye. Which safety rule should he have followed to prevent getting a laboratory substance in his eye?

  6. Page 3 • This is a picture of a student using an eyewash station. Why is it important that the student hold her eyelids open while rinsing her eyes?

  7. Page 4 • These students are not using the safety precautions that would protect them from dangerous chemicals. Name at least two safety procedure they should be using.

  8. Page 5 • This student is not using the safety precautions that would protect them from dangerous chemicals. Name at least two safety procedure she should be using.

  9. Page 6 • Observe the following picture. Name at least three types of safety equipment the students are using.

  10. Page 7 This student is pouring chemicals. • List the safety procedures he is using correctly. • What additional safety procedure could he use to make him even safer? (HINT: What could protect his clothes in case he spills the chemical? )

  11. Page 8 • If you saw an electrical wire from your microscope that looked like this, what should you do?

  12. Page 9 A science teacher keeps a box with broken glass in her back room which is not accessible to students. • Why would she keep the broken glass here? 2. What would she do with it when the box is full?

  13. Page 10 • With the exceptions of NO GOGGLES AND NO APRONS, try to identify the physical errors and mistakes in this slide and the next four slides. Students purposely do not have these for this presentation.

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