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Free Ohio Pesticide Applicator Practice Test Online

Official exam: EPA Pesticide Applicator — Core (Ohio)

Take a free Ohio Pesticide Applicator practice test online: a full 50-question paper with every answer explained, no sign-up, scored by topic. The full 145-question bank and the timed simulator are $14.99 for 30 days.

First published: September 2, 2026Bank updated: September 2, 2026Published by CertQuestUSA · review process
TL;DR

EPA Pesticide Applicator — Core (Ohio): a 145-question practice bank for the real EPA Environmental standard, 2 full papers of 50 questions each with no repeats, every question written to the regulation it comes from.

Where these questions come from

Every question in this bank cites a source -- primarily 40 CFR (72%) and OAC 901:5-11-08 (4%) of this exam's citations.

Take a full practice test free. 50 real questions built to the exam's domain weights, every answer explained, no sign-up required, with a domain-by-domain score at the end.
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2
full papers, no repeats
50
questions per paper
145
questions in the bank
What this exam covers
5 real sample questions
Within an Ohio commercial applicator's 5-hour recertification training minimum, how much of that time must be core training, per OAC 901:5-11-08?
A. At least 1 hour
B. At least 2 hours
C. At least 2.5 hours
D. All 5 hours
Show answer and reasoning

Correct answer: A. At least 1 hour

  • B: This overstates the minimum core-training portion required within the 5-hour total.
  • C: This overstates the minimum core-training portion required within the 5-hour total.
  • D: Core training is only part of the 5-hour requirement; the remainder covers licensed use categories at 0.5 hour per category.
Source: OAC 901:5-11-08
How many hours of recertification training must an Ohio commercial pesticide applicator complete, at minimum, within each three-year cycle, under OAC 901:5-11-08?
A. 3 hours
B. 8 hours
C. 5 hours
D. 12 hours
Show answer and reasoning

Correct answer: C. 5 hours

  • A: 3 hours is the minimum for private applicators, not commercial applicators.
  • B: This overstates the minimum commercial-applicator training requirement.
  • D: This overstates the minimum commercial-applicator training requirement.
Source: OAC 901:5-11-08
Under Ohio's pesticide applicator licensing framework, how many distinct commercial pesticide applicator use categories does the Ohio Department of Agriculture recognize under OAC Chapter 901:5-11?
A. 18
B. 26
C. 32
D. 10
Show answer and reasoning

Correct answer: B. 26

  • A: Understates Ohio's actual category count; Ohio recognizes more than 18 distinct commercial use categories.
  • C: Overstates Ohio's actual category count.
  • D: This figure is closer to the number of categories under the national EPA/FIFRA core certification framework, not Ohio's own commercial category list.
Source: Ohio State University Extension Factsheet ANR-0140, "Ohio Commercial Pesticide Applicator Requirements" (citing ODA data); OAC 901:5-11-04 and 901:5-11-08
Which certification must appear on every Ohio commercial pesticide applicator license in addition to at least one pesticide use category?
A. A structural pest control endorsement
B. An aerial application rating
C. A financial-responsibility rider
D. Core
Show answer and reasoning

Correct answer: D. Core

  • A: A structural endorsement is only required for applicators working in that specific use category, not universally.
  • B: An aerial rating is only required for applicators performing aerial application, not for every license.
  • C: Financial responsibility is a pesticide-business-level requirement under OAC 901:5-11-07, not a certification added to an individual's license.
Source: Ohio State University Extension Factsheet ANR-0140, "Ohio Commercial Pesticide Applicator Requirements"; OAC 901:5-11-04
An Ohio commercial applicator who applies both herbicides and insecticides to agronomic and horticultural crops typically must hold which combination of use categories, according to Ohio State University Extension's summary of Ohio licensing requirements?
A. Category 1 only
B. Categories 7a and 7b
C. Categories 2a, 2b, and 2c
D. A single combined "crop protection" category
Show answer and reasoning

Correct answer: C. Categories 2a, 2b, and 2c

  • A: No single "Category 1" covers both weed and insect control across agronomic and horticultural crops in Ohio's category structure.
  • B: Categories 7a and 7b are not the combination cited for this scope of agronomic and horticultural pest control.
  • D: Ohio does not offer one combined "crop protection" category; applicators must hold each relevant subcategory separately.
Source: Ohio State University Extension Factsheet ANR-0140, "Ohio Commercial Pesticide Applicator Requirements"
Same exam, other states
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Real-world data for this exam
Pesticide Handlers, Sprayers, and Applicators, Vegetation: real median wage (OH)May 2025$50,060/yr

Frequently asked questions

Where can I take a free Ohio Pesticide Applicator practice test online?
Right here. CertQuestUSA's free Ohio Pesticide Applicator practice test online is a full 50-question practice paper built to the real exam's domain weights, with every answer explained, with no sign-up and no credit card, and shows your score by topic at the end. The full 145-question bank, with every answer explained and cited to the regulation it comes from, is $14.99 for a 30-day pass that never renews.
How many questions are on the CertQuestUSA EPA Pesticide Applicator — Core (Ohio) practice test?
145 questions total, split into 2 full papers of 50 each with no repeats across papers.
What topics does the EPA Pesticide Applicator — Core (Ohio) test cover?
21 domains, with the heaviest weight on Worker Protection Standard (14%), Certification Standards (11%), and Label Comprehension (11%).
Where do CertQuestUSA's EPA Pesticide Applicator — Core (Ohio) questions come from?
Primarily 40 CFR (72%) and OAC 901:5-11-08 (4%) of this bank's citations -- computed directly from this exam's own question sources, not a generic description.
Is there a free EPA Pesticide Applicator — Core (Ohio) practice test?
Yes -- one full 50-question practice paper built to the exam's domain weights, free with no sign-up, with every answer explained and a domain-by-domain score at the end.
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