Safety in the Laboratory
To protect your eyes from possible injury, wear ___ _____.
Wear a laboratory _______ (or apron) whenever you are working with chemicals or heated substances.
Tie back long ________ to keep it away from chemicals, flames, or equipment.
Do not wear _______ (a type of footwear) in the laboratory.
sandals, open-toed shoes
Be serious when working in the laboratory and do not ____ around the laboratory.
Be ___ to work when you arrive in the laboratory and be sure you ___ the procedure.
Follow _______ instructions before carrying any experiment.
Take extreme care not to ___ any material in the laboratory.
Do not put any _______ into the sink or trash.
solid, paper or equipment
Never ___ or ___ anything chemical in the laboratory.
___ ___ _____ after every investigation.
wash your hands
Keep laboratory area ___.
Immediately report any ___, no matter how minor, to teacher.
Point a test tube when heating ____ from you and others.
Never pick up a container that has been ___ with your hand.
Never return chemicals to their ___ _____.
Never put any broken _____ into the normal bin; a special bin should be used.
Handle sharp ___ or ___ _____with extreme care.
scalpels, cutter, razor blades
Treat all living things with ___ and ___.
After handling animals, clean your hands with _____.
When an investigation is completed, ___.
clean up your work area