RI Pesticide Applicator study materials
RI Pesticide Applicator study resources

RI Pesticide Applicator case studies

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

The Rhode Island Pesticide Applicator credential is a state-issued certification administered through the Rhode Island Department of Environmental Management (DEM), the agency responsible for pesticide management within its Environmental Protection Bureau. It is intended for individuals who apply or supervise the application of pesticides in commercial, agricultural, institutional, or public settings, and who must demonstrate competency before working with these products. The RI Pesticide Applicator case studies are 5 cases and about 3,206 words.

1

Turf Decline at an Irrigation-Extended Athletic Field

A school district's baseball infield and outfield show patchy decline in early July. The outfield was extended three years ago using native soil fill over compacted subgrade; the declining areas trace the outlines of those fill patches.

667 words, about 3 min
2

Label Confusion in a Greenhouse Aphid Control Decision

A grower's greenhouse contains tomatoes, cucumbers, and a block of ornamental bedding plants in adjacent benches. Aphids are found on the tomatoes and on the bedding plants.

624 words, about 3 min
3

Formulation Choice and Drift Risk Near a Pond

A vegetable grower needs to control a caterpillar pest on a 6-acre block of sweet corn. The block borders a shallow farm pond used for irrigation and wildlife, and a neighbor's organic vegetable field lies 150 feet downwind.

592 words, about 3 min
4

Calibration Drift on a Right-of-Way Sprayer

A licensed applicator maintains a truck-mounted boom sprayer used for roadside weed control along Rhode Island state and town roads. The sprayer has a 200-gallon tank, a 20-foot boom with 10 nozzles spaced 20 inches apart, and a target application of 20 gallons per acre.

717 words, about 4 min
5

Restricted-Entry Interval and Worker Protection at a Small Farm

A small diversified farm applies an insecticide to a 2-acre block of peppers on a Monday morning. The label carries a 24-hour restricted-entry interval (REI) and a 3-day preharvest interval (PHI), and requires handlers to wear coveralls, chemical-resistant gloves, and eye protection.

606 words, about 3 min