LABORATORY SAFETY KNOW THE PURPOSE, LOCATION, EQUIPMENT, AND OPERATIONS

HANDLING CHEMICALS HANDLING CHEMICALS Small vs. Large Containers Small vs. Large Containers Mix only if… Mix only if… Use a Work Tray Use a Work Tray

HANDLING CHEMICALS Labels & your handLabels & your hand Waft not WhiffWaft not Whiff

HANDLING CHEMICALS WHEN DO YOU USE A FUME HOOD?

HANDLING CHEMICALS Volatile Flammable Inflammable £ Non-flammable

Corrosive Corrosive Caustic Caustic Toxic Toxic ACIDS & BASES ACIDS & BASES HANDLING CHEMICALS

AA ? AA ? ________ ________ TO ________ ________ ________ TO ________ NEUTRALIZE !!! WHAT??? NEUTRALIZE !!! WHAT???

NEUTRALIZE!

HANDLING CHEMICALS PIPETS NEVER USE YOUR ______! MUST USE A _______!

WHAT IS IT? WHEN DO YOU USE IT?

CHEMICAL DISPOSAL b Never place any chemicals in the trash or ______ ___ ___________ unless your teacher tells you !

CHEMICAL DISPOSAL TOXIC WASTE ONLY NEVER PUT IN ___ OR ___!

CHEMICAL DISPOSAL Don’t forget to clean up your area after each lab.

CHEMICAL DISPOSAL WHAT IS THE VERY LAST THING YOU MUST DO AT THE END OF EACH AND EVERY LAB?

CHEMICAL DISPOSAL

BUNSEN BURNER WHAT DO YOU CHECK BEFORE USING THE BUNSEN BURNER?

BUNSEN BURNER HOW DO YOU TURN IT HOW DO YOU TURN IT ON AND OFF? HOW DO YOU ADJUST THE FLAME? WHAT SHOULD THE FLAME LOOK LIKE?

BUNSEN BURNER WHAT NEEDS TO BE WHAT NEEDS TO BE CHECKED HERE?

BUNSEN BURNER KEEP AREA CLEAR OF KEEP AREA CLEAR OF PAPERS & PAPERS & FLAMMABLES FLAMMABLES NO VOLATILE NO VOLATILE CHEMICALS CHEMICALS STRIKE MATCH STRIKE MATCH AWAY FROM BODY AWAY FROM BODY

BUNSEN BURNER MATCH _______ GAS MATCH _______ GAS GAS _______ STRIKER GAS _______ STRIKER CHECK HOSE & CONNECTION TO VALVE CHECK HOSE & CONNECTION TO VALVE IF YOU SMELL GAS, TURN BURNERS OFF! IF YOU SMELL GAS, TURN BURNERS OFF!

BUNSEN BURNER What should you do if there is a fire in the lab? How do you control the amount of flame in a bunsen burner?

ALCOHOL LAMP HOW DO YOU LIGHT THIS? HOW DO YOU PUT IT OUT?

GLASSWARE CHECK FOR __________________ AND _________! NEVER HEAT _______________ CONTAINERS BECAUSE THEY WILL _______________!

GLASSWARE HOW DO YOU HEAT TEST TUBES? WHAT CONCERNS ARE THERE FOR YOUR LAB PARTNERS?

WHEN THERE IS AN ACCIDENT…

HOT HANDS FOR HOT STUFF!!

THERMOMETERS

GLASS TUBING GLASS TUBING WHEN INSERTING TUBING INTO A RUBBER STOPPER… WHEN INSERTING TUBING INTO A RUBBER STOPPER… USE ___________________ USE ___________________ AS A LUBRICANT AND WEAR _____________________ TO PROTECT YOUR HANDS! _____________________ TO PROTECT YOUR HANDS!

CENTRIFUGE HOW DO YOU PLACE TEST TUBES IN THE CENTRIFUGE? WHY?

DRESSING FOR SAFETY

GLASSWARE GLASSWARE BUNSEN BURNERS BUNSEN BURNERS SHARPS SHARPS CHEMICALS CHEMICALS

DRESSING FOR SAFETY NO OPEN TOE SHOES NO BACKLESS SHOES NO HEELS OR SANDALS LEATHER IS BETTER THAN __________?

DRESSING FOR SAFETY b FABRICS MADE OF __________ & _______ b AVOID P__________, N__________, AND A_______________. b LONG SLEEVES & LONG PANTS

SAFETY EQUIPMENT WHAT IS IT USED FOR? HOW DO YOU USE IT?

SAFETY EQUIPMENT NAME IT! WHY WOULD YOU NEED THIS?

See water. See water run. HOW LONG MUST THE WATER RUN?

SAFETY EQUIPMENT USE FOR ______________ LIQUIDS BUT NOT FOR ________________

SAFETY EQUIPMENT NAME IT! NAME IT! USE FOR? USE FOR? CLOTHES ON? CLOTHES ON? CLOTHES OFF? CLOTHES OFF?

SAFETY EQUIPMENT IF YOU PULL IT WHO WILL GET WHO WILL GET YOU? YOU?

SAFETY EQUIPMENT NAME IT! NAME IT! WHERE IS IT? WHERE IS IT? USE FOR? USE FOR? WHO USES IT? WHO USES IT?

NAME THE SYMBOL (S) TO USE THIS

NAME IT! USE FOR? WHO USES IT? SAFETY EQUIPMENT

NAME IT! USE FOR? WHO USES IT?

WHAT IS IT? WHEN DO YOU USE IT?

WHAT SYMBOL FOR THIS? WHAT SYMBOL FOR THIS?

MAKE IT A SAFE LAB DAY TO MAKE IT TO YOUR NEXT BIRTHDAY!