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Lab Safety

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Title: Lab Safety


1
Lab Safety
  • Mrs. Towle
  • 2007

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True or False?
  • It is okay to come into a lab and
    touch equipment when the teacher is not there.

18
Answer
  • False. Do not touch any lab equipment until you
    are given instructions.

19
True or False?
  • Never eat or drink in the science classroom or
    use the lab equipment as a container for food or
    drink.

20
Answer 2
  • True

21
True or False?
  • Always wear your goggles unless instructed not to
    do so.

22
Answer 3
  • True. Goggles must be worn for hammering and
    when using chemicals.

23
True or False?
  • A small crack in glassware is okay as long as you
    are careful and dont cut yourself.

24
Answer 4
  • False. Never use cracked or broken glassware.
    Give it to your teacher for replacement. Use the
    broken glassware box.

25
True or False?
  • Putting a beaker by your nose and inhaling
    quickly but briefly is an acceptable way to do an
    odor test.

26
Answer 5
  • False. Wave your hand toward your nose over the
    opening of a container IF directed to smell the
    contents.

27
True or False?
  • If you spill any chemicals during a lab, just
    simply wipe up the spill and throw the paper
    towels in the trash.

28
Answer 6
  • False. You must report the spill to your teacher
    first as there may be proper disposal guidelines
    to follow.

29
True or False?
  • Sandy came to her science lab wearing her long
    hair down on her shoulders, a skirt and open toed
    sandals.

30
Answer 7
  • False. Enclosed toe shoes must be worn, hair
    tied back and legs covered.

31
Lets Review
  • Do not touch any lab equipment until you are
    given instructions.
  • No horseplay in the science classroom.
  • Wash your hands before and after each lab period.
  • Never taste, touch, smell, or eat any chemical.

32
Keep on Reviewing
  • Never eat or drink in the science classroom.
  • Follow the specific rules for each lab.
  • Wave your hand toward your nose over the opening
    of a container IF directed to smell the contents.
  • When directed wear aprons tied securely around
    your back.

33
Review some more.
  • Long hair must be tied back during a lab.
  • Always wear your goggles unless directed to do
    so.
  • Never point a test tube at yourself or another
    person.
  • Never look directly into a test tube.
  • Never use cracked or broken glassware.
  • Follow directions for the proper disposal of
    wastes. Certain wastes CANNOT go down the drain.

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And last but not least!
  • Hot glassware looks the same as cool glassware.
    Use care when handling.
  • Wipe up spilled chemicals and let your teacher
    know of your spill.
  • Do not perform unauthorized experiments.
  • Do not waste materials!
  • Keep your voices low!
  • Experiments in science are fun as long as the
    rules are followed.
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