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1
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2
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- While working in the science laboratory, you will have certain important
____________________ that do not apply to other classrooms. You will be
working with materials and apparatus which, if handled carelessly or
improperly, have the potential to cause __________________ or discomfort
to someone else as well as yourself.
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3
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- A science laboratory can be a safe place in which to work if you, the
student, are foresighted, alert, and cautious. Violating any of the following
regulations will result in you being _______________ from class or ______________________
from the class. The following
practices will be followed:
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4
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- 1. An _________ must be present during the performance of all laboratory
work.
- 2. Report any accident to the __________
immediately, no matter how_________, including reporting any
burn, scratch, cut, or corrosive liquid on skin or clothing.
- 3. Prepare for each laboratory activity by ________ all instructions
before coming to class. Follow all _________ implicitly and
intelligently. Make note of any _________ in procedure given by the
instructor.
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5
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- 4. Any science project or individually planned experiment must be
__________ by the teacher.
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6
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- 8. Wear appropriate ______________, as directed by the instructor,
whenever you are working in the laboratory. Safety goggles must be worn
during hazardous _________ involving caustic/corrosive chemicals,
heating of liquids, and other activities that may injure the eyes.
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7
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8
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- 9. Splashes and fumes from hazardous chemicals present a special danger
to wearers of _____________. Therefore, students should preferably wear
regular glasses (inside splash
-proof goggles, when appropriate) during
all class activities or purchase personal splash-proof goggles and wear them whenever
exposure to chemicals or chemical fumes is possible.
- 10. Students with _________________ on hands must wear gloves or be
excused from the laboratory activity.
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9
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- 11. Never _______ hot equipment or dangerous chemicals through a ______
of students.
- 12. Check ______ and equipment instructions carefully. Be sure correct
items are _______ in the proper manner.
- 13. Be aware if the _________ being used are hazardous. Know where the
material safety data sheet (_______) is and what it indicates for each
of the hazardous chemicals you are using.
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10
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- 14. Never ______ anything or touch chemicals with the hands, unless
__________ instructed to do so.
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11
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- 17. When heating material in a test tube, do not ______ into the tube or
point it in the direction of any person during the process.
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12
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- 20. Wash hands as necessary and wash thoroughly at the __________ of the
laboratory period.
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13
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- 22. Know the _________ of the emergency shower, eyewash and facewash
station, fire blanket, fire extinguisher, fire alarm box, and exits.
- 23. Know the proper fire and earthquake drill _____________.
- 24. Roll long sleeves above the _______. Long, hanging necklaces, bulky
jewelry, and excessive and bulky clothing should not be _____ in the
laboratory.
- 25. Confine long hair during a __________ activity.
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14
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- 26. Wear shoes that ______ the
toes, rather than sandals, in the laboratory.
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15
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- 29. Use a fire blanket (stop, drop, and roll) to ___________ any flame
on a _______
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16
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- 31. Place books, purses, and such items in the designated storage area.
Take _____ manuals and notebooks into the ___________ area.
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17
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- 34. Remove all ________ glass from the work area or floor as soon as
possible. Never handle broken glass with bare hands; use a counter _____
and dustpan.
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18
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- 38. Treat all animals in the science laboratory __________; that is,
with respect and consideration for their care.
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19
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- 43. Wash all sharp-edged and pointed instruments __________ from other
equipment.
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20
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- 48. Never handle animals in the laboratory unless directed to do so by
the ________.
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21
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- 51. Dispose of all discarded bacterial and fungal cultures by
___________ as directed by the instructor.
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22
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23
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- _________ of safety equipment including, but not limited to
- eyewash stations
- ___________ showers
- fire extinguishers
- _____ blanket
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Notes
