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Commercial Study Guides

When you first apply for a Commercial license, we will send you study material for the exams you plan to take at no cost. Additional materials are available at cost. Some study materials are available for purchase from OSU Extension office, or the OSU eStore. Study material order forms are available here.

Commercial Core ($12.00)

Category 1 - Aerial Pests ($10.00)

Category 2a – Agronomic Pests ($13.00)

Category 2b – Horticulture Pests ($14.00)

Category 2c – Agricultural Weed ($17.00)

Category 2d – Seed Treatment ($8.00)

Category 2e – Tobacco Suckering ($3.00)

Category 2f – Soil Fumigation ($14.00)

Category 3a – General Aquatic Pests ($14.00)

Category 3b – Boat Antifoulant ($3.00)

Category 3c – Sewer Root ($5.00)

Category 4a – Forest Pests ($15.00)

Category 4b – Wood Preservation ($6.00)

Category 5 – Industrial Vegetation ($8.00)

Category 6a – Ornamental Pests ($20.00)

Category 6b – Interior Plantscape ($10.00)

Category 6c – Ornamental Weed ($19.00)

Category 6d – Greenhouse Pests ($9.00)

Category 7 – Vertebrate Animal ($15.00)

Category 8 – Turf Pests ($17.00)

Category 9 – Livestock/Animal Pests ($5.00)

Category 10a – General Pests ($16.00)

Category 10b – Termite ($7.00)

Category 10c – Fumigation (non-soil) ($14.00)

Category 10d – Mosquito, House Fly ($10.00)

Category 11 – Livestock Predator

  • No study guide available

Category 12 – Wood Destroying Insect Diagnostic Inspection (WDI) ($8.00)

Trained Serviceperson Manual ($5.00)