PERSONAL
SAFETY
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Every person shall
wear eye protection devices when
using corrosive, toxic, reactive, or
irritating chemicals and during
hazardous activities.
-
Wash your hands
before removing your goggles and
leaving the laboratory.
-
Never be a practical
joker in the laboratory.
-
Laboratory aprons
must be worn when working with
hazardous solutions.
-
If you do not
understand how or why to do a task,
ask your instructor for help. If
there is any doubt in your mind, ask
your instructor.
-
Some chemicals can be
harmful to a fetus. If pregnant, or
suspect pregnancy, notify your
science teacher or school counselor.
-
Tie back long hair.
Secure loose clothing to the body
and remove loose fitting coats and
jackets.
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In classrooms
functioning as a laboratory, no
eating or drink will be allowed.
ROOM
SAFETY
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Learn the location of
the eyewash station and fire
extinguishing devices and how to use
them.
-
Before leaving the
laboratory, be certain that gas and
water lines at your station are shut
tightly and that all equipment and
supplies are placed in their proper
places.
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Off-limits
designation for any area or
demonstration is to be strictly
observed by students.
-
Know the emergency
evacuation route and meeting point.
LAB
SAFETY SKILLS
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Follow your
instructor’s oral and written
instructions before, during and
after all laboratory
activities.
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Read an assigned
investigation carefully before
beginning it, noting all cautions
listed.
-
Work deliberately and
with definite purpose, but do not
hurry.
-
Keep the workspace at
your station and your apparatus
clean and in good order.
-
Read the label
carefully before taking anything
from a bottle or container. Using
the wrong material could result in
serious injury.
-
Know what you are
doing. Be wary of what neighboring
students are doing.
MATERIALS SAFETY
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All
chemicals should be regarded as
hazardous unless your instructor
informs you otherwise.
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Never mix or heat chemicals unless
you are directed to do so.
-
When mixing concentrated acids and
water, always pour acids into water
slowly and stir constantly.
-
When observing the odor of any
liquid, do not smell it directly.
Use your hand to fan the odor
towards you.
-
Never taste a chemical or a solution
or touch chemicals with your hands
unless directed to do so by your
instructor.
-
When heating a test tube, do not
heat just one spot on the test tube.
Never have the open end of the test
tube pointed at anyone. Never look
directly down into a test tube.
-
Always allow ample time for cooling
after materials have been heated.
-
Dispose of all materials as
instructor designates.
OOPS!
NOTIFY YOUR INSTRUCTOR OF
ANY ACCIDENT OR POTENTIALLY HAZARDOUS
SITUATION.
IF ANY CHEMICAL IS
SPLASHED ON YOU SKIN OR IN YOUR EYES,
FLOOD WITH WATER
IMMEDIATELY, THEN NOTIFY YOUR INSTRUCTOR |