8. Immediately report to your instructor
any accidents or unplanned events that occur.
9. Eating and drinking in the laboratory area is NOT permitted.
10.
Do NOT taste chemicals or other materials unless specifically
instructed to do so.
11. Never return unused chemicals to the stock
bottle.
While in the laboratory, keep your hands away from your face,
eyes, and body.
12. Wash hands thoroughly at the conclusion of
a laboratory period.
13. Never use unlabeled chemicals. Notify instructor immediately
when such a supply is found.Check labels and equipment carefully. Be
sure you are using the correct items and that you know how
to use them.
14. Know the location of emergency shower, eye and
face wash fountain, fire blanket, and fire extinguisher.
Know the proper fire drill procedures.Long sleeves should
be rolled
up above the wrist. Coats and sweaters should be removed. Long
hair should be confined during a laboratory activity, especially
when an open flame is nearby. Feet should always be completely
covered.
Never point the open end of a test tube at anyone while
heating it. Keep sinks and work areas clean.
When smelling contents of a test tube or other container,
waive
some of the escaping vapors towards your nose. Do
NOT place your nose directly above or in the container.Use
a water bath to heat volatile and flammable solvents. Do NOT reach across a flame. Never place heated objects next to combustible
materials. Always pour acids into water, slowly,
while stirring the mixture. Handle acids and bases carefully. If
either an acid or base comes in contact with your skin
or clothing, rinse it off at once with a large amount of
water. Inform
your instructor. Be alert and proceed with
caution in all that you do in the lab.