OK Pesticide Applicator study materials
OK Pesticide Applicator study resources

OK Pesticide Applicator case studies

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

Oklahoma pesticide applicator certification is issued by the Oklahoma Department of Agriculture, Food & Forestry (ODAFF) through its Consumer Protection Services Division, and it is built on examinations. Certification requires successful completion of at least two written exams: the Core exam, which covers equipment, safety, laws and knowledge common to every category, and a category exam covering the specific type of work you will do. The OK Pesticide Applicator case studies are 5 cases and about 3,531 words.

1

Multi-Use Pond, Dying Weeds, and an Unnotified Neighbor

A 4-acre farm pond averages 5 ft deep and is roughly 60% covered with hydrilla. It holds largemouth bass and bluegill, supplies drip irrigation for a 2-acre vegetable garden, and overflows into a creek after heavy rain.

700 words, about 4 min
2

Shoulder Band Spray with an Organic Farm Downwind

You are contracted to treat the 6-ft shoulder band along 12 miles of county road with a tank mix of glyphosate plus imazapyr for bare-ground control. The sprayer is calibrated at 20 gallons per acre, has an 8-ft boom, and carries a 200-gallon tank.

737 words, about 4 min
3

German Cockroach Control in an Occupied 40-Unit Building

A 40-unit apartment building has a persistent German cockroach problem. Unit 12 is heavily infested with visible harborages behind the refrigerator and in the kitchen cabinets.

700 words, about 4 min
4

Spider Mites Ten Days Before Harvest

Forty acres of staked tomatoes are 10 days from the first pick, with a hand-harvest crew of 20 scheduled. After a hot, dry week, two-spotted spider mites have exploded on the undersides of mid-canopy leaves, with eggs, nymphs, and adults all present.

707 words, about 4 min
5

Mix Pad Spill and a Sick Employee at Day's End

a 22-year-old employee with no gloves is filling the sprayer from a concentrate container that has a split seam. Roughly a quart of emulsifiable concentrate drains across the concrete mix pad toward a drain outlet that discharges to a ditch, 300 ft from a creek.

687 words, about 3 min