AR Pesticide Applicator case studies
AR Pesticide Applicator · Put your knowledge to work in context.
The Arkansas Pesticide Applicator credential is issued through the Arkansas Department of Agriculture, whose Pesticides section sits under Crops & Industry and administers licensing and permits, pesticide registration, dicamba requirements, an endangered species program, a groundwater monitoring program, Worker Protection Standards, and unmanned aerial systems oversight. The department publishes distinct license categories, including the Private Applicator License, the Firm Commercial Applicator License, the Individual Commercial and Non-Commercial Applicator License, the Commercial Applicator Technician License, the Restricted Use Pesticide Dealer License and Bulk Dealer Permit, and 2,4-D hardship permits. The AR Pesticide Applicator case studies are 5 cases and about 2,078 words.
1Drift Complaint at a Sensitive Site Boundary
A licensed applicator is spraying a 40-acre soybean field with a 2,4-D amine herbicide using a boom sprayer at 15 GPA, 40 psi, and 3 mph. The field's east boundary sits 60 feet from a neighbor's commercial vegetable garden (tomatoes, peppers, cucurbits in active bloom).
476 words, about 2 min2Tank Mix That Turns to Sludge
An applicator plans a tank mix of a wettable powder (WP) fungicide, an emulsifiable concentrate (EC) insecticide, and a liquid fertilizer carrier in a 300-gallon tank. The plan: add fertilizer first, then the WP, then the EC, with agitation running throughout.
418 words, about 2 min3Calibration Drift After Nozzle Swap
An applicator calibrated a boom sprayer to deliver 20 GPA at 4 mph using 110° flat-fan nozzles spaced 20 inches apart. After replacing two worn nozzles with a different brand of the same nominal size, the applicator notices streaking and uneven coverage in the field.
363 words, about 2 min4Heat, PPE, and a Worker Who Feels Ill
On a 92°F day, an applicator is mixing and loading an organophosphate insecticide (label: Danger/Poison, signal word on label, requires chemical-resistant gloves, long-sleeved shirt, long pants, boots, and a respirator during mixing/loading). The applicator wears nitrile gloves, a long-sleeved cotton shirt, jeans, and boots, but removes the respirator because it is hot and fogs up.
378 words, about 2 min5Storage Shed Inventory and a Leaking Container
A grower's pesticide storage shed sits 40 feet from a wellhead and 25 feet from a drainage ditch that leads to a stream. Inside: partially filled jugs of an emulsifiable concentrate, a bag of granular herbicide with a torn corner, and an unlabeled plastic bottle of a liquid concentrate.
443 words, about 2 min