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Chemical Application and Safety Jeopardy N.C. Cooperative Extension Robert H. Pleasants, Wayne County
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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
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The type of spraying for which this nozzle is especially good. ?
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What is “band spraying?” return
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This type of nozzle provides thorough coverage of the target site. ?
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What is a “full or solid cone?” return
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This type nozzle often is used for applying insecticides. ?
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What is a “hollow cone?” return
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The type of nozzle shown requires this type of pressure and range of pressure. ?
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What is “low, 10 to 40 PSI?” return
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The XR designation on this nozzle stands for this. ?
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What is “extended range?” return
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The percent overlap recommended for this type of nozzle. ?
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What is “30?” return
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The two orifices here are oriented in these directions to improve penetration of the spray. ?
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What are “slightly forward and slightly backward?” return
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This is the percentage by which your pesticide exposure is reduced when you use the PPE shown above. ?
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What is “85?” return
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This is the very flexible, but strong, material commonly used now for certain PPE, like that shown here. ?
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What is “nitrile?” return
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This lightweight material is a common fabric for suits like the one shown here. ?
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What is “tyvek?” return
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You almost always need the type of PPE shown here when you are doing these two things. ?
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What are “mixing and loading?” return
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The mask type of PPE shown here only protects you from inhalation of these two forms of pollutants. ?
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What are “mists and dusts?” return
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This is the maximum time for which the cartridges in the type of PPE shown here are effective. ?
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What is “8 hours?” return
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This is the five- word name for this type of PPE. (FFAPR) ?
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What is “full face air purifying respirator”? return
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This dual- function device is always located between the pump and the output site. ?
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What is a “pressure relief/regulator valve”? return
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This type of nozzle uses a combination of off-center and other nozzles to produce a very wide spray swath up to 60 feet. ?
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What is a “boomless nozzle”? return
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A graduated cup is used for this two- word process to make sure each nozzle on a boom is applying within a specified range. ?
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What is “measuring output?” return
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This device, often installed between the tank and the pump, has a three-word name. ?
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What is “an in-line strainer”? return
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Du to its unusual pattern, this nozzle type often is used in post-directed applications to spray up under crop foliage. ?
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What is an “off-center nozzle”? return
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In addition to providing for quick-connect nozzle mounting, this assembly also has this inside to help prevent leakage. ?
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What is a “diaphragm check valve?” return
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This is the complete four- word name for this device, which is rated as ”100.” ?
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What is a “100-mesh nozzle strainer”? return
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On the spreader shown, this is the part that actually disperses the chemical. ?
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What is a “spinner?” return
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The equipment and function, measured in GPM, that this device checks on a sprayer. ?
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What is “nozzle flow rate?” return
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The output tolerance range, in percentages, for nozzles across a boom ?
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What is “plus or minus 10 % of the average?” return
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To double output you must do this to the pressure. ?
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What is “quadruple it?” return
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The two-word name for the device shown below, which is very handy for preparing for accurate chemical application. ?
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What is a “calibration calculator?” return
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