1. AGENDA CW: Lab safety application w/Sponge Bob and Safety Illustration. CW: Lab safety application w/Sponge Bob and Safety Illustration. HW: Study lab safety symbols & notes. Quiz on Wednesday 8/12! Lab Safety Illustration/App due beginning of class on Thursday. HW: Study lab safety symbols & notes. Quiz on Wednesday 8/12! Lab Safety Illustration/App due beginning of class on Thursday. Take out your Safety Symbols sheet and flip over to the other side. Read over the Sponge Bob story silently to yourself. Take out your Safety Symbols sheet and flip over to the other side. Read over the Sponge Bob story silently to yourself.

2. LAB SAFETY by Mrs. Esserwein

3. SAFETY SYMBOLS Will always be at the beginning of a lab in your textbook. Will always be at the beginning of a lab in your textbook. Try to identify the safety symbols with the person sitting next to you! Try to identify the safety symbols with the person sitting next to you!

4. INSTRUCTIONS Follow all instructions carefully! Follow all instructions carefully! Use special care when you see the word CAUTION! Use special care when you see the word CAUTION!

5. GOGGLES! Protects eyes Never take off during a lab!

6. Chemical Safety (2 slides) Do not inhale chemicals! Do not inhale chemicals! Hold 6 inches away from nose Hold 6 inches away from nose Wave hand gently over opening of tube ( wafting ) Wave hand gently over opening of tube ( wafting )

7. More Chemical Safety!  Never taste or touch unknown substances!  Use materials only from properly labeled containers!  Never mix chemicals!  Notify teacher of spills ASAP!

8. NO EATING DURING LAB! You could ingest something poisonous !

9. NO HORSEPLAY!!!! Chemical spills Damaged equipment No running, pushing, or throwing! We want YOU to be SAFE!

10. WATER PRESSURE When you need to turn on the water…turn it on SLOWLY or you could make a BIG mess! I speak from experience! :-) When you need to turn on the water…turn it on SLOWLY or you could make a BIG mess! I speak from experience! :-)

11. ACCIDENTS? INJURIES? Report all accidents & injuries to your teacher immediately!

12. PROPER DRESS Roll up long sleeves Roll up long sleeves Tie back long hair Tie back long hair Wear safety goggles when necessary Wear safety goggles when necessary

13. LAB EQUIPMENT Do not use chipped or cracked glassware! Do not use chipped or cracked glassware! Do not pick up broken glass with bare hands! Do not pick up broken glass with bare hands! Use care in handling sharp equipment! Use care in handling sharp equipment! Take care of lab equipment! Take care of lab equipment!

14. End of Lab Instructions Return materials Return materials Clean lab area Clean lab area EVERYONE is responsible for cleaning up at the end of a lab! EVERYONE is responsible for cleaning up at the end of a lab!

15. APPLICATION!!! Are the proper safety procedures being followed in each of these situations? Give reasons for your answers.

16. Gina is thirsty. She rinses a beaker with water, refills it with Sierra Mist, and takes a drink. Gina is thirsty. She rinses a beaker with water, refills it with Sierra Mist, and takes a drink.

17. Bram notices that the electrical cord on his microscope is frayed near the plug. He takes the microscope to his teacher and asks for permission to use another one. Bram notices that the electrical cord on his microscope is frayed near the plug. He takes the microscope to his teacher and asks for permission to use another one.

18. The printed directions in the lab book tell a student to pour a small amount of hydrochloric acid into a beaker. Jamal puts on safety goggles before pouring the acid into the beaker. The printed directions in the lab book tell a student to pour a small amount of hydrochloric acid into a beaker. Jamal puts on safety goggles before pouring the acid into the beaker.

19. It is rather warm in the lab during a late spring day. Anna slips off her shoes and walks barefoot to the sink to clean her glassware. It is rather warm in the lab during a late spring day. Anna slips off her shoes and walks barefoot to the sink to clean her glassware.

20. While washing glassware, Mike splashes water on Evan. To get even, Evan splashes him back. While washing glassware, Mike splashes water on Evan. To get even, Evan splashes him back.

21. During an experiment, Lindsey decides to mix two chemicals the lab procedure does not say to mix because she is curious about what will happen. During an experiment, Lindsey decides to mix two chemicals the lab procedure does not say to mix because she is curious about what will happen.

22. HOW DID YOU DO??? Remember your ABC’s: Remember your ABC’s: Always Always Be Be Careful Careful Let’s have a great year! Let’s have a great year!