Quiz Wednesday General Precautions FOLLOW ALL INSTRUCTIONS GIVEN BY THE TEACHER most of the answers on the safety quiz involve telling your teacher when a mishap occurs NO HORSEPLAY ID: 308763
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Lab Safety and Symbols
Quiz –WednesdaySlide2
General Precautions
•FOLLOW ALL INSTRUCTIONS GIVEN BY THE TEACHER!
(most of the answers on the safety quiz involve telling your teacher when a mishap occurs)•NO HORSEPLAY•NEVER EAT OR DRINK WHILE EXPERIMENTING•KEEP YOUR WORK AREA CLEAN AND UNCLUTTEREDSlide3
Dress Code
•Wear safety goggles for the entire experiment if instructed to wear goggles.
•Wear an apron to protect your clothes when using chemicals or items that will stain.•Gloves are provided when needed.•Tie back long hair and dangling sleeves.
•Take off loose and long jewelry.•Wear closed toed shoes.Slide4
First Aid
•Report all accidents-big or small to the teacher.
•Know where the safety shower, eye wash station, and fire blanket are located.•Know where the fire exit is located. Slide5
Chemical Safety
•Never put your face near the opening of a container that holds a chemical.
•Never touch, taste or smell anything unless instructed by the teacher.•When pouring, pour over the sink.
•Use care when working with acids and bases.•When mixing acids with water, pour acid into the water slowly.•Ask the teacher about how to dispose of waste.Slide6
Using Glassware Safely
•If glassware is chipped or cracked, notify the teacher.
•If you break glass, notify the teacher and do not pick up the broken pieces.•Glass is cheap-Do not risk cutting yourself.Slide7
Sharp Instruments
•Handle sharp instruments with care.
•When cutting, always cut away from your body.Slide8
Safety symbolsSlide9
Safety symbolsSlide10
Why do we want to be safe?
Discuss with your table partner for 1 minute.
Be ready to share…Slide11
Lab Accident Photos
Take Lab Safety SERIOUSLY!
Warning:Disturbing images coming…Slide12
Chemical Burns
Strong Base Burn
Strong Acid Burn
Contact lens melted to eyeSlide13
Heat Burns
First Degree Second Degree Third DegreeSlide14
Glass/Scalpel CutsSlide15
Horseplay and Broken bones