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Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
Intro to lab safety
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Intro to lab safety

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  • 1. Mr. Nettles Biology I: Review and Lab Procedures
  • 2. Warm-Up <ul><li>Define Osmosis . </li></ul><ul><li>How does it differ from diffusion? </li></ul><ul><li>If a cell is 20% salt solution, and it’s placed in a glass beaker with 50% salt solution, what would happen to the cell? </li></ul>
  • 3. Agenda – Mon., Sept. 19, 2011 <ul><li>Warm-Up </li></ul><ul><li>Review Test/Make-Up </li></ul><ul><li>Lab Safety Procedures </li></ul><ul><li>Wrap-Up </li></ul><ul><li>Worksheet on Lab Safety/Finish Missing Work </li></ul>
  • 4. Top 10 Lab Safety Rules <ul><li>Prepare for Lab. </li></ul><ul><ul><li>Study the procedure. </li></ul></ul><ul><ul><ul><ul><li>Read through the lab. </li></ul></ul></ul></ul><ul><ul><li>Ask questions if you’re confused. </li></ul></ul>
  • 5. Top 10 Lab Safety Rules <ul><li>Follow Directions. </li></ul><ul><ul><li>Don’t skip steps!! </li></ul></ul><ul><ul><li>Ask questions if you’re confused. </li></ul></ul>
  • 6. Top 10 Lab Safety Rules <ul><li>Dress for the Lab. </li></ul><ul><ul><li>Always wear goggles or any other required safety gear. </li></ul></ul><ul><ul><li>Wear clothing that covers your skin </li></ul></ul><ul><ul><ul><ul><li>Long pants and long sleeve shirts </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Hair should be tied back or wear a hairnet. </li></ul></ul></ul></ul><ul><ul><li>Wear tennis shoes or any other type of closed-toe shoe. </li></ul></ul>
  • 7. Top 10 Lab Safety Rules <ul><li>Always slant the mouth of test tubes away from yourself and others. </li></ul><ul><ul><li>This prevents spills!! </li></ul></ul><ul><ul><li>This prevents accidental exposure to chemicals. </li></ul></ul>
  • 8. Top 10 Lab Safety Rules <ul><li>Never eat or drink in the lab. </li></ul><ul><ul><li>Never inhale (breathe in) chemicals. </li></ul></ul><ul><ul><li>Never taste anything in the lab. </li></ul></ul>
  • 9. Top 10 Lab Safety Rules <ul><li>Chemicals can burn you, so always wash spills immediately and call your instructor. </li></ul><ul><ul><li>If a spill occurs, find the nearest source of water and wash thoroughly. </li></ul></ul><ul><ul><li>Don’t expose any other parts of your body to the chemical! </li></ul></ul>
  • 10. Top 10 Lab Safety Rules <ul><li>Be careful with fire. If you burn yourself apply cold water. </li></ul><ul><ul><li>Never expose hair to fire in the lab, so again hair should be tied back. </li></ul></ul>
  • 11. Top 10 Lab Safety Rules <ul><li>If you are on fire, Do Not Run, it will make flames bigger </li></ul><ul><ul><li>Remember: Stop, Drop, and Roll </li></ul></ul>
  • 12. Top 10 Lab Safety Rules <ul><li>Clean up at the end of lab. </li></ul><ul><ul><li>Chemicals should be exposed of in the waste bucket. </li></ul></ul><ul><ul><li>Lab areas should be sanitized and safety gear should be put away. </li></ul></ul>
  • 13. Top 10 Lab Safety Rules <ul><li>Report ALL accidents or injuries to your instructor. </li></ul><ul><ul><li>No Horse-Playing!! </li></ul></ul><ul><ul><li>Goofing off is the easiest way to cause accidents and injuries in the lab!! </li></ul></ul>
  • 14. Wrap-Up <ul><li>True or False? If you are on fire, you should run until the fire is put out. </li></ul><ul><li>How should you Prepare for Lab? </li></ul><ul><li>What is the easiest way that accidents occur during lab? </li></ul>

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