Idaho Pesticide Applicator License Exam Requirements
What Idaho's Applicator Core Competency exam is, who takes it, and what passes.
| Exam | Who takes it | Given by | Questions | Time | Pass | Fee | Sources checked |
|---|---|---|---|---|---|---|---|
| Applicator Core Competency (CO) | Idaho professional pesticide applicator and commercial apprentice license candidates | ISDA staff or an authorized agent; ISDA's schedule lists ISDA sessions and Metro Institute remote and testing-center sessions | Not published | Not published | 70% | Check with the agency |
Which exams does an Idaho professional applicator take?
The Applicator Core Competency (CO) exam or competency training, plus at least one category exam (IDAPA 02.03.03.100; ISDA licensing application). Private applicators take a separate private applicator exam (ISDA licensing application).
What score passes?
70% (IDAPA 02.03.03.100.03). You can retake an exam after a one-day wait, and scores stay valid for 12 months.
Who gives the exams?
ISDA staff or an authorized agent (IDAPA 02.03.03.100.03). ISDA's exam schedule lists in-person ISDA sessions and Metro Institute sessions offered remotely and at Metro Institute testing facilities.
How long is the exam, and is it open book?
ISDA doesn't publish the number of questions or a time limit. It's closed book: no notes, textbooks, devices or help from others, even during breaks (IDAPA 02.03.03.100.03).
Is there a minimum age?
18 for a professional or private applicator license (Idaho Code § 22-3404).
How long does an Idaho license last?
Under the rules effective July 1, 2026, professional licenses run five years and need 40 recertification credits; a commercial apprentice license lasts two years and can't be renewed (IDAPA 02.03.03.100). Current holders renew once under the previous credit requirement, then move to the five-year term (ISDA rule-change quick reference).