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Intro to lab safety
 

Intro to lab safety

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    Intro to lab safety Intro to lab safety Presentation Transcript

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