IL Pesticide Applicator study materials
IL Pesticide Applicator study resources

IL Pesticide Applicator case studies

IL Pesticide Applicator · Put your knowledge to work in context.

The Illinois Pesticide Applicator credential is issued by the Illinois Department of Agriculture (IDOA) to individuals who successfully complete a competency examination and receive a license. Illinois law requires licensing for anyone applying general-use or restricted-use pesticides in the course of employment, and a private applicator license for persons applying restricted-use pesticides on property they own or control. The IL Pesticide Applicator case studies are 5 cases and about 2,850 words.

1

Drift Complaint at the Field Edge

You farm 240 acres of corn and soybeans and hire a custom applicator to spray a 40-acre soybean field with a post-emergence herbicide on a warm afternoon. Wind is out of the west at 7 mph, gusting to 12.

619 words, about 3 min
2

Tank Mix Gone Wrong Before Planting

You are a private applicator preparing a 500-gallon tank to burndown a 30-acre field two weeks before planting corn. You plan to mix a residual herbicide, a glyphosate product, and a surfactant.

591 words, about 3 min
3

Mosquito Adulticiding Near a Sensitive Site

A county reports a West Nile virus-positive mosquito pool and asks you, a licensed applicator, to run an evening adulticide mission in a residential neighborhood. Your truck-mounted ultra-low-volume (ULV) unit is calibrated to deliver a fine aerosol.

554 words, about 3 min
4

Turf Disease or Herbicide Injury?

A golf course superintendent shows you a 2,000 sq ft putting green with irregular yellow-to-brown patches that appeared over five days. The green was treated eight days ago with a pre-emergence herbicide and a foliar fertilizer.

552 words, about 3 min
5

Rights-of-Way Brush Control Near a Waterway

You manage vegetation along a 3-mile utility right-of-way. A section crosses a small perennial stream and runs along a property line where the landowner has a vegetable garden and a shallow domestic well.

534 words, about 3 min