2. Chemical Application and Safety Jeopardy N.C. Cooperative Extension Robert H. Pleasants, Wayne County

3. Chemical Application and Safety Jeopardy PPE & Such Nozzle Knowledge Calibration & Calculations Equipment & Setup This & That 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500

4. The type of spraying for which this nozzle is especially good. ?

5. What is “band spraying?” return

6. This type of nozzle provides thorough coverage of the target site. ?

7. What is a “full or solid cone?” return

8. This type nozzle often is used for applying insecticides. ?

9. What is a “hollow cone?” return

10. The type of nozzle shown requires this type of pressure and range of pressure. ?

11. What is “low, 10 to 40 PSI?” return

12. The XR designation on this nozzle stands for this. ?

13. What is “extended range?” return

14. The percent overlap recommended for this type of nozzle. ?

15. What is “30?” return

16. The two orifices here are oriented in these directions to improve penetration of the spray. ?

17. What are “slightly forward and slightly backward?” return

18. This is the percentage by which your pesticide exposure is reduced when you use the PPE shown above. ?

19. What is “85?” return

20. This is the very flexible, but strong, material commonly used now for certain PPE, like that shown here. ?

21. What is “nitrile?” return

22. This lightweight material is a common fabric for suits like the one shown here. ?

23. What is “tyvek?” return

24. You almost always need the type of PPE shown here when you are doing these two things. ?

25. What are “mixing and loading?” return

26. The mask type of PPE shown here only protects you from inhalation of these two forms of pollutants. ?

27. What are “mists and dusts?” return

28. This is the maximum time for which the cartridges in the type of PPE shown here are effective. ?

29. What is “8 hours?” return

30. This is the five- word name for this type of PPE. (FFAPR) ?

31. What is “full face air purifying respirator”? return

32. This dual- function device is always located between the pump and the output site. ?

33. What is a “pressure relief/regulator valve”? return

34. This type of nozzle uses a combination of off-center and other nozzles to produce a very wide spray swath up to 60 feet. ?

35. What is a “boomless nozzle”? return

36. A graduated cup is used for this two- word process to make sure each nozzle on a boom is applying within a specified range. ?

37. What is “measuring output?” return

38. This device, often installed between the tank and the pump, has a three-word name. ?

39. What is “an in-line strainer”? return

40. Du to its unusual pattern, this nozzle type often is used in post-directed applications to spray up under crop foliage. ?

41. What is an “off-center nozzle”? return

42. In addition to providing for quick-connect nozzle mounting, this assembly also has this inside to help prevent leakage. ?

43. What is a “diaphragm check valve?” return

44. This is the complete four- word name for this device, which is rated as ”100.” ?

45. What is a “100-mesh nozzle strainer”? return

46. On the spreader shown, this is the part that actually disperses the chemical. ?

47. What is a “spinner?” return

48. The equipment and function, measured in GPM, that this device checks on a sprayer. ?

49. What is “nozzle flow rate?” return

50. The output tolerance range, in percentages, for nozzles across a boom ?

51. What is “plus or minus 10 % of the average?” return

52. To double output you must do this to the pressure. ?

53. What is “quadruple it?” return

56. The two-word name for the device shown below, which is very handy for preparing for accurate chemical application. ?

57. What is a “calibration calculator?” return