1. Bell Work 1-17-12 1) A chemical is marked with one of these symbols: If this chemical is used in a laboratory experiment, which of the following should NOT be used? a. latex or nitrile gloves b. glass containers c. a hotplate d. a Bunsen burner

2. 2) Anything with the following symbol should be ____________________. a. touched while wearing gloves b. disposed of in a biohazards container c. considered to contain animal blood or tissue, viruses, bacteria, fungi or cultured cells d. All of the above

3. 3) Materials with this sign should ____________. a. Not ever be used because they will kill you immediately b. Be used with full protective gear (gloves, goggles) c. Be used under a hood if they produce fumes d. b and c are correct e. all of the above

4. Lab Safety Song Fill in the worksheet while you listen to the song.

5. Lab Safety Song 1.Safety goggles2-3. food or gum 4.Nearest exit5. gloves 6.burn, blind, or make you sick 7.Cap8. eyewash 9. Clean up your station 10. Your nostrils 11. Look around and locate important signs and where things are. (scope out the space)

6. Lab Safety Song 12 – 15. eyes, hands, feet, toes (pull back long hair) 16.Gently waft it with a gloved hand 17. wipe down the table top 18. flip-flops 19. designated receptacle 20.Wash thoroughly with water

7. Safety Symbols

8. Identify the symbols…..

9. Safety Symbols

10. Electrical Hazard

11. Safety Symbols

12. Combustible Materials

13. Safety Symbols

14. No Open Flames

15. Safety Symbols

16. Corrosive Materials

17. Safety Symbols

18. Flammable Symbol

19. Safety Symbols

20. Fire Extinguisher

21. Safety Symbols

22. Toxic Chemical

23. Safety Symbols

24. Non-potable water

25. Safety Symbols

26. Environment Hazard

27. Safety Symbols

28. Eyewash Sign

29. Safety Symbols

30. Recycling Sign

31. Safety Symbols

32. Toxic Materials Sign

33. Safety Symbols

34. Explosive Materials Sign

35. Safety Symbols

36. Radioactive Sign

37. Safety Symbols

38. Biohazard Sign

39. Safety Symbols

40. Chemistry Hazard Label

41. Lab Equipment Biology Review Book Page 25 - 28