Ohio Pesticide Applicator License Exam Requirements

What Ohio's Commercial Core exam is, who takes it, and what passes.

ExamWho takes itGiven byQuestionsTimePassFeeSources checked
Commercial CoreOhio commercial pesticide applicator license candidatesODA, proctored by its inspectors at sites around Ohio90Not published70%No exam fee at ODA sites
Which exams does an Ohio commercial applicator take?

The Commercial Core exam plus at least one pesticide-use category exam (ODA, Pesticide Applicator Exams; ORC 921.06). Private applicators take a separate Private Core exam.

What score passes?

70%, on every exam (ODA, Pesticide Applicator Exams).

Who gives the exams?

The Ohio Department of Agriculture. Its inspectors proctor written exams at sites around the state, at no cost, and ODA recommends booking a seat online.

How long is the Commercial Core exam?

90 multiple-choice questions. ODA doesn't publish a time limit, and books and notes aren't allowed.

Is there a minimum age?

ODA says candidates must be at least 18 starting January 1, 2027 (ODA, Pesticide Applicator Exams).