Lab Safety Quiz
whenever you are in the classroom or laboratory, you should wear
close tied shoes
helping to clean up the classroom or laboratory is the job of
each student
if there is a fire in the laboratory, notify 30 tour at once and prepare to
evacuate the building or laboratory
to prevent accidents during laboratory activities with chemicals and equipment, you should
follow your teachers directions
when you work with laboratory chemicals, equipment, or burners, you must wear
goggles
to be able to put out a fire quickly and safely, you should know
how to use a fire extinguisher where it is located and which extinguisher is used for each class of fire
If you see something in the classroom or laboratory that is dangerous, tell the teacher
immediately
any spill on the floor can cause an accident. Always clean it up
immediately
if you break a piece of glassware or other equipment, tell the teacher
immediately
disturbing other students while they are working in the laboratory is
impolite
when you use laboratory equipment or chemicals, you should give the procedure of all your
interest attention and effort
when you work with laboratory chemicals and Bunsen burners, long hair must be
kept out of the way by wearing a band, hat, or hairnet
when heating substances in a test tube, be sure the open end of the tube points toward
no one
all chemicals should be stored in
properly labeled containers
to remove an electrical plug from its socket you should
pull the plug itself
chemicals, small parts, glassware, and stirring rods are not to be
put in your mouth
if acid gets on your skin or clothes, wash at once with
soap
if you are hurt (Cut, burned, and so on), tell the
teacher at once
if flammable liquids such as alcohol are spilled, you should first
tell the teacher
if you see a fire in an apparatus assembly or a burning liquid, such as alcohol, it is best to put it out with
the abc fire extinguisher
to put out a fire in a person's clothing, use
the fire blanket
if you think there is something wrong with a piece of equipment you are using, stop, turn it off, and tell
the teacher
the correct way to move about the classroom or laboratory is to
walk
small amounts of spilled bases can be neutralized and made safe with
water
small quantities of spilled acid can be made safe with
water
you must wear approved Eye protection while working in the laboratory
whenever the laboratory instructions tell you to
before you touch and electrical switch, plug, or outlet
your hands must be dru
cabinet drawers and doors that are left open cause a hazard and should be
Close by you
after heating glass tubing to bend it, the soonest you may safely handle the tubing is
after you are sure it's cool
playing (rather than working) in the laboratory or bothering another person is
always against the rules
Alcohol, acetone, and other volatile materials than can burn easily should never be used near
and open flame
you should prepare for each laboratory activity by reading all instruction
before you start to work
all floors, Aisles, and passageways should be kept clear up
??? teacher and students laboratory equipment and chemicals laboratory equipment only chemicals only
when measuring small amounts of liquids with a pipette, draw the liquid into the two by using
A mechanical pipette filler
rags or paper towels with flammable liquids or solids on or in them must be put in
A metal or crockery container with a lid
to insert glass tubing into a rubber stopper, you should (after fire- polishing and cooling)
Lubricate with water or glycerin, use a towel for protection, twist carefully
when preparing dilute solutions of an acid carefully pour
The acid into water
Laboratory aprons, when provided, are for
The protection of you and your clothes
