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EPA Pesticide Applicator (Core) (CO)

First published: September 2, 2026Last verified: September 2, 2026Reviewed by the CertQuestUSA team
TL;DR

EPA Pesticide Applicator (Core) (CO): a 30-question practice bank for the real EPA Environmental standard, 3 full papers of 30 questions each with no repeats, every question citing the real regulation it comes from.

Where these questions come from

Every question in this bank cites a real source -- primarily 40 CFR (60%) and 8 CCR (17%) of this exam's citations.

Not sure where you stand? Take the free diagnostic — 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.
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3
full papers, no repeats
30
questions per paper
30
questions in the bank
What this exam covers
5 real sample questions
EPA classifies a pesticide product as a Restricted Use Pesticide (RUP) when it determines that, without additional regulatory restriction, the product:
A. May generally cause unreasonable adverse effects on the environment or injury to applicators without additional restrictions on its use
B. Is completely non-toxic to all organisms
C. Costs more than a specified dollar threshold
D. Is only sold in bulk quantities
Source: FIFRA Section 3(d)
Under FIFRA and 40 CFR Part 171, only individuals who are certified may:
A. Use or supervise the use of a restricted use pesticide (RUP)
B. Purchase any general-use pesticide at a retail store
C. Read a pesticide label
D. Store unopened pesticide containers on a shelf
Source: 40 CFR Part 171
Under 40 CFR Part 171, to become certified as a commercial applicator, a candidate must generally pass:
A. A core (general standards) exam plus at least one category-specific exam for each pest control category in which they intend to apply RUPs
B. Only a single generic exam covering all pesticide categories combined
C. No exam, only a signed affidavit of experience
D. Only a category exam, with no core exam required
Source: 40 CFR Part 171 Subpart B
Under FIFRA's certification framework, a private applicator is generally defined as a certified individual who uses or supervises the use of a restricted use pesticide for the purpose of producing an agricultural commodity:
A. On property owned or rented by the applicator or their employer, without compensation for the application itself
B. For hire on any client's property, regardless of ownership
C. Only in a commercial greenhouse open to the public
D. Only when applying pesticides aerially
Source: 40 CFR 171.101
Under FIFRA, the pesticide product label is legally significant because:
A. It is a legal document, and using a pesticide in a manner inconsistent with its labeling is a violation of federal law
B. It is only a marketing tool with no legal force
C. It only needs to be followed by commercial applicators, never private applicators
D. It can be freely disregarded once the product is purchased
Source: 40 CFR Part 156
Same exam, other states
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Real-world data for this exam
Pesticide Handlers, Sprayers, and Applicators, Vegetation: real median wage (CO)May 2025$47,020/yr

Frequently asked questions

How many questions are on the CertQuestUSA EPA Pesticide Applicator (Core) (CO) practice test?
30 questions total, split into 3 full papers of 30 each with no repeats across papers.
What topics does the EPA Pesticide Applicator (Core) (CO) test cover?
10 domains, with the heaviest weight on Colorado State Program (23%), Certification Framework (17%), and Worker Protection Standard (13%).
Where do CertQuestUSA's EPA Pesticide Applicator (Core) (CO) questions come from?
Primarily 40 CFR (60%) and 8 CCR (17%) of this bank's citations -- computed directly from this exam's own question sources, not a generic description.
Is there a free diagnostic for EPA Pesticide Applicator (Core) (CO)?
Yes -- 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.
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