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OSU Extension

College of Food, Agricultural, and Environmental Sciences

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ODA Pesticide Testing

2025 Dates fall on Tuesdays:

  • April 15th, Starts at 10am, Location 4-H Hall
  • May 20th, Starts at 10am, Location 4-H Hall
  • June 17th, Starts at 10am, Location 4-H Hall
  • July 15th, Starts at 10am, Location TBD
  • August 19th, Starts at 10am, Location 4-H Hall
  • September 16th, Starts at 10am, Location 4-H Hall
  • October 21st, Starts at 10am, Location 4-H Hall
  • November 18th, Starts at 10am, Location 4-H Hall
  • December 16th, Starts at 10am, Location 4-H Hall

To register for the testing click here

2026 Dates fall on Tuesdays:

  • January 20th, Starts at 10am, Location 4-H Hall
  • February 17th, Starts at 10am, Location 4-H Hall
  • March 17th, Starts at 10am, Location 4-H Hall
  • April 21st, Starts at 10am, Location 4-H Hall
  • May 19th, Starts at 10am, Location 4-H Hall
  • June 16th, Starts at 10am, Location 4-H Hall
  • July 21st, Starts at 10am, Location TBD
  • August 18th, Starts at 10am, Location 4-H Hall
  • September 15th, Starts at 10am, Location 4-H Hall
  • October 20th, Starts at 10am, Location 4-H Hall
  • November 17th, Starts at 10am, Location 4-H Hall
  • December 15th, Starts at 10am, Location 4-H Hall

 

  • Preregistration is strongly encouraged due to limited seating.
    • Those wishing to take an exam without preregistering will not have a guaranteed seatIf a seat becomes available then the proctor may allow the person to test, depending on the arrival time and the categories needed.
  • Photo IDs will be required; pencils and calculators will be provided.
  • Per OAC 901:5-11-08(A)(7), applicants must wait five (5) business days between testing sessions.
    • Multiple exams may be taken during a session, however, due to limited space, you may only register for one session per week.

For more information

Pesticide & Fertilizer Section
Ohio Department of Agriculture
8995 E Main St Bldg 23
Reynoldsburg OH 43068

Phone: 614-728-6987

  • Press 1 for: Licensing, Insurance
  • Press 2 for: Enforcement, Complaints
  • Press 3 for: Product Registration