OREGON PESTICIDE LAWS AND SAFETY 2025/2026| COMPLETE EXAM SET
(QUESTIONS AND VERIFIED ANSWERS) FREQUENTLY MOST TESTED
QUESTIONS | ALREADY PASSED!!
Question 1
Which of the following describes a substance used specifically to kill, harm, or repel pests,
including weeds, insects, and fungi?
A) Adjuvant
B) Fertilizer
C) Pesticide
D) Growth Regulator
E) Surfactant
Correct Answer: C) Pesticide
Rationale: Pesticides is a broad term that encompasses herbicides (weeds), insecticides
(insects), fungicides (fungi), rodenticides (rodents), and other substances designed to
manage unwanted organisms.
Question 2
A homeowner wants to purchase a pesticide at a local hardware store to treat their lawn. If the
product does not require a license to purchase, it is categorized as:
A) Restricted Use Pesticide
B) General Use Pesticide
C) Exempt Use Pesticide
D) Special Local Need Product
E) Section 18 Product
Correct Answer: B) General Use Pesticide
Rationale: General Use Pesticides are those considered to have a lower risk to the
environment and the public; therefore, they may be bought over the counter by the general
public without a license.
Question 3
Which category of pesticides poses a higher risk to people, animals, or the environment and
requires a license for purchase and use?
A) General Use Pesticides (GUPs)
B) Minimum Risk Pesticides (25b)
C) Restricted Use Pesticides (RUPs)
D) Organic Pesticides
E) Adjuvants
Correct Answer: C) Restricted Use Pesticides (RUPs)
Rationale: RUPs are designated by the EPA or state agencies because of their potential for
environmental damage or human injury. They can only be purchased by licensed
applicators and used under their supervision.
, 2
Question 4
How long is a Pesticide Certification typically valid in the state of Oregon before it must be
renewed?
A) One year
B) Two years
C) Three years
D) Five years
E) Ten years
Correct Answer: D) Five years
Rationale: Pesticide Certification is the process of demonstrating competency through
examination. In Oregon, this certification status is valid for up to five years.
Question 5
Which term refers to the actual document that grants a person the legal authority to make specific
pesticide applications after meeting certification requirements?
A) Certification
B) Registration
C) Tolerance
D) Licensing
E) Labeling
Correct Answer: D) Licensing
Rationale: While certification proves you have the knowledge, licensing is the
administrative process that results in the physical license allowing you to perform work in
specific categories.
Question 6
An individual needs to apply Restricted Use Pesticides (RUPs) to their own farmland. Which
license must they obtain?
A) Commercial Pesticide Applicator License
B) Public Pesticide Applicator License
C) Private Pesticide Applicator License
D) Pesticide Apprentice License
E) Immediately Supervised Trainee License
Correct Answer: C) Private Pesticide Applicator License
Rationale: The Private Pesticide Applicator License is specifically for individuals applying
RUPs to land they (or their employer) own, lease, or rent for the purpose of producing
agricultural commodities.
Question 7
What is a requirement for an "Immediately Supervised Pesticide Trainee" while making an
application?
, 3
A) They must be a certified applicator
B) The supervisor must be reachable by phone only
C) The supervisor must be on-site at all times
D) They must have passed the Laws and Safety exam
E) They can only apply General Use Pesticides
Correct Answer: C) The supervisor must be on-site at all times
Rationale: Trainees require the highest level of supervision. The supervisor must be
physically present on-site and able to reach the trainee's location within five minutes.
Question 8
Which of the following is true regarding a Pesticide Apprentice License?
A) The supervisor must be on-site at all times
B) The apprentice must be a certified applicator
C) The apprentice must be able to reach the supervising applicator at all times
D) No exam is required to obtain this license
E) It is used for applying pesticides to one's own land
Correct Answer: C) the apprentice must be able to reach the supervising applicator at all
times
Rationale: Unlike a trainee, an apprentice does not require the supervisor to be physically
on-site, but they must maintain a constant line of communication (radio, phone, etc.) with a
licensed supervisor.
Question 9
To renew a Pesticide Apprentice License after the first year, how many continuing education
hours are required?
A) 4 hours total
B) 8 hours total, including 4 CORE credits
C) 12 hours total, including 8 CORE credits
D) 20 hours total
E) No credits are required; just a fee
Correct Answer: B) eight (8) hours of approved continuing education classes... at least four
(4) hours of CORE credits
Rationale: Apprentices must attend 8 hours of training annually to maintain their license. If
they fail to meet these requirements, they must retake the Laws and Safety exam.
Question 10
Which license is required for an employee of a city irrigation district who uses machine-powered
equipment to apply any pesticide?
A) Commercial Pesticide Applicator
B) Private Pesticide Applicator
C) Public Pesticide Applicator
(QUESTIONS AND VERIFIED ANSWERS) FREQUENTLY MOST TESTED
QUESTIONS | ALREADY PASSED!!
Question 1
Which of the following describes a substance used specifically to kill, harm, or repel pests,
including weeds, insects, and fungi?
A) Adjuvant
B) Fertilizer
C) Pesticide
D) Growth Regulator
E) Surfactant
Correct Answer: C) Pesticide
Rationale: Pesticides is a broad term that encompasses herbicides (weeds), insecticides
(insects), fungicides (fungi), rodenticides (rodents), and other substances designed to
manage unwanted organisms.
Question 2
A homeowner wants to purchase a pesticide at a local hardware store to treat their lawn. If the
product does not require a license to purchase, it is categorized as:
A) Restricted Use Pesticide
B) General Use Pesticide
C) Exempt Use Pesticide
D) Special Local Need Product
E) Section 18 Product
Correct Answer: B) General Use Pesticide
Rationale: General Use Pesticides are those considered to have a lower risk to the
environment and the public; therefore, they may be bought over the counter by the general
public without a license.
Question 3
Which category of pesticides poses a higher risk to people, animals, or the environment and
requires a license for purchase and use?
A) General Use Pesticides (GUPs)
B) Minimum Risk Pesticides (25b)
C) Restricted Use Pesticides (RUPs)
D) Organic Pesticides
E) Adjuvants
Correct Answer: C) Restricted Use Pesticides (RUPs)
Rationale: RUPs are designated by the EPA or state agencies because of their potential for
environmental damage or human injury. They can only be purchased by licensed
applicators and used under their supervision.
, 2
Question 4
How long is a Pesticide Certification typically valid in the state of Oregon before it must be
renewed?
A) One year
B) Two years
C) Three years
D) Five years
E) Ten years
Correct Answer: D) Five years
Rationale: Pesticide Certification is the process of demonstrating competency through
examination. In Oregon, this certification status is valid for up to five years.
Question 5
Which term refers to the actual document that grants a person the legal authority to make specific
pesticide applications after meeting certification requirements?
A) Certification
B) Registration
C) Tolerance
D) Licensing
E) Labeling
Correct Answer: D) Licensing
Rationale: While certification proves you have the knowledge, licensing is the
administrative process that results in the physical license allowing you to perform work in
specific categories.
Question 6
An individual needs to apply Restricted Use Pesticides (RUPs) to their own farmland. Which
license must they obtain?
A) Commercial Pesticide Applicator License
B) Public Pesticide Applicator License
C) Private Pesticide Applicator License
D) Pesticide Apprentice License
E) Immediately Supervised Trainee License
Correct Answer: C) Private Pesticide Applicator License
Rationale: The Private Pesticide Applicator License is specifically for individuals applying
RUPs to land they (or their employer) own, lease, or rent for the purpose of producing
agricultural commodities.
Question 7
What is a requirement for an "Immediately Supervised Pesticide Trainee" while making an
application?
, 3
A) They must be a certified applicator
B) The supervisor must be reachable by phone only
C) The supervisor must be on-site at all times
D) They must have passed the Laws and Safety exam
E) They can only apply General Use Pesticides
Correct Answer: C) The supervisor must be on-site at all times
Rationale: Trainees require the highest level of supervision. The supervisor must be
physically present on-site and able to reach the trainee's location within five minutes.
Question 8
Which of the following is true regarding a Pesticide Apprentice License?
A) The supervisor must be on-site at all times
B) The apprentice must be a certified applicator
C) The apprentice must be able to reach the supervising applicator at all times
D) No exam is required to obtain this license
E) It is used for applying pesticides to one's own land
Correct Answer: C) the apprentice must be able to reach the supervising applicator at all
times
Rationale: Unlike a trainee, an apprentice does not require the supervisor to be physically
on-site, but they must maintain a constant line of communication (radio, phone, etc.) with a
licensed supervisor.
Question 9
To renew a Pesticide Apprentice License after the first year, how many continuing education
hours are required?
A) 4 hours total
B) 8 hours total, including 4 CORE credits
C) 12 hours total, including 8 CORE credits
D) 20 hours total
E) No credits are required; just a fee
Correct Answer: B) eight (8) hours of approved continuing education classes... at least four
(4) hours of CORE credits
Rationale: Apprentices must attend 8 hours of training annually to maintain their license. If
they fail to meet these requirements, they must retake the Laws and Safety exam.
Question 10
Which license is required for an employee of a city irrigation district who uses machine-powered
equipment to apply any pesticide?
A) Commercial Pesticide Applicator
B) Private Pesticide Applicator
C) Public Pesticide Applicator
