General safety
___ to or ___ instructions
carefully before attempting to do
anything.
Listen,read
If a piece of glassware gets broken, do
not try to clean it up by yourself.
Notify who?
The teacher/Instructor
Wear _____ whenever
heating or pouring hazardous chemicals.
Goggles/protected goggles
Use ___ and/or protective gloves
to handle hot objects.
tongs
injury:burns What to do?
Immediately flush with cold
water until burning sensation is
lessened.
After handling chemicals, always
___ your hands with ___ and
_____.
Wash,Soap,Water
Broken glassware should not be
disposed of in a _____.
There is a special glass disposal
container for it.
Class Trashcan
_____the instructions of your
teacher when disposing of all
chemicals.
Follow
Always point the top ends of test tubes
that are being heated _____ from people.
away
Injury:
Cuts, bruises
What to do?
Do not touch an open wound
without safety gloves. Pressing
directly on minor cuts will stop
bleeding in a few minutes. Apply
cold compress to bruises to
reduce swelling.
Know the ____ of the fire
extinguisher, fire blanket, eyewash
station, and first aid kit.
Location
_____ or ____ glassware should
not be used. Show it to the teacher.
Chipped,cracked
Never taste any ____ (you should
never taste anything in the lab).
chemicals
Only glassware that is thoroughly
___ should be heated.
Dry
Injury:
The eyes
Flush eyes immediately with
plenty of water for several
minutes. If a foreign object is
lodged in the eye, do not allow
the eye to be rubbed.
It is suggested that you wear_____ rather than ______ for your eyesight.
glass,contact lenses
Do not place _______ in water.
Rapid cooling may make it _____.
Hot glassware,Shatter
If you need to smell the odor of a
chemical, ____ the fumes toward
your nose with one hand. Do not
put your nose over the container
and inhale the fumes.
Waft
When heating a _____, move it
around _____ over the flame to
distribute the heat evenly.
Test tube,Slowly
Never "______" or play
practical jokes in the laboratory.
Horse around/Horse play
Never mix _____ together unless
you are told to do so.
Chemicals
Heat glassware by placing it on a
wire gauze platform on a ______.
Do not hold it in your hand.
Ringstand