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ARIZONA COMMERCIAL PESTICIDE
APPLICATORS – CATEGORY 6 RIGHT-OF-WAY
PEST CONTROL EXAM 2026 COMPLETE (115)
CURRENT TESTING QUESTIONS AND
CORRECT ANSWERS WITH DETAILED
RATIONALES.
PESTICIDE
Prepare for the Arizona Commercial Pesticide Applicator – Category 6
Right-of-Way Pest Control Exam with focused review materials covering
vegetation management principles, weed identification and control,
integrated pest management (IPM), pesticide formulations and
application methods, equipment calibration, label interpretation,
environmental protection, drift prevention, worker safety, and Arizona and
federal pesticide regulations, including EPA FIFRA compliance. Suitable
for vegetation management professionals, pesticide applicators, and
candidates preparing for Category 6 certification examinations
MULTIPLE CHOICE.
Domain 1: Regulatory Framework & Licensing (Questions 1–15)
1. According to the Arizona Administrative Code, which of the
following best defines the scope of Category 6 – Right-of-Way
Pest Control?
A. The application of pesticides to agricultural crops grown along
public roadways
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B. The application or supervision of pesticides in the maintenance
of public roads, utility lines, pipelines, railway rights-of-way, or other
similar areas
C. The application of pesticides exclusively on railroad property for
the control of noxious weeds
D. The application of pesticides to ornamental plants located within
highway medians
Correct answer: B. The application or supervision of pesticides
in the maintenance of public roads, utility lines, pipelines,
railway rights-of-way, or other similar areas
Rationale: Category 6 is specifically defined for applicators using or
supervising the use of pesticides in the maintenance of public
roads, utility lines, pipelines, railway rights-of-way, or similar areas.
2. What is the minimum passing score required for the Core
Examination and the Category 6 examination in Arizona?
A. 60%
B. 70%
C. 75%
D. 80%
Correct answer: C. 75%
Rationale: Arizona regulations require a minimum score of 75% on
the Core Examination and 75% on any category-specific
examination.
3. Personnel who apply herbicides along roadways in Arizona
must be licensed by which agency?
A. Arizona Department of Transportation (ADOT)
B. Arizona Department of Agriculture (AZDA) – Pest Management
Division (PMD)
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C. Arizona Department of Environmental Quality (ADEQ)
D. U.S. Environmental Protection Agency (EPA)
Correct answer: B. Arizona Department of Agriculture (AZDA) –
Pest Management Division (PMD)
Rationale: Personnel who apply herbicides along roadways must be
licensed by the Arizona Department of Agriculture’s Pest
Management Division (PMD).
4. Under the Federal Insecticide, Fungicide, and Rodenticide Act
(FIFRA), who is responsible for ensuring that a herbicide is used
according to its label?
A. The herbicide manufacturer
B. The herbicide applicator
C. The U.S. Environmental Protection Agency (EPA)
D. The Arizona Department of Agriculture
Correct answer: B. The herbicide applicator
Rationale: FIFRA requires that herbicides must only be applied
according to label directions and by licensed herbicide applicators
or operators. The applicator is ultimately responsible for using the
pesticide in accordance with the label.
5. Which of the following is a required element on a pesticide
label?
A. Signal word indicating toxicity level
B. Directions for use, including rate and site of application
C. Personal protective equipment (PPE) requirements
D. All of the above
Correct answer: D. All of the above
Rationale: Pesticide labels must include the signal word, directions
for use (including rate and application site), and PPE requirements.
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6. According to Arizona Administrative Code R3-3-301, which of
the following is permissible regarding pesticide application?
A. A pesticide may be applied at a dosage greater than specified on
the label
B. A pesticide may be applied at a dosage, concentration, or
frequency less than that specified on the labeling unless the
labeling specifically prohibits deviation
C. A pesticide may be applied to any site regardless of label
restrictions
D. A pesticide may be applied by any method regardless of label
prohibitions
Correct answer: B. A pesticide may be applied at a dosage,
concentration, or frequency less than that specified on the
labeling unless the labeling specifically prohibits deviation
Rationale: R3-3-301 allows for application at a dosage,
concentration, or frequency less than that specified on the label
unless the label specifically prohibits deviation.
7. A restricted-use pesticide (RUP) may only be applied by:
A. Any individual over 18 years of age
B. A certified applicator or a person under their direct supervision
C. A licensed pest control business owner
D. Any individual who has completed a safety course
Correct answer: B. A certified applicator or a person under their
direct supervision
Rationale: Restricted-use pesticides may only be used by certified
applicators or persons under their direct supervision.
8. Under Arizona law, which of the following is an unlawful act
related to pesticide use?
ARIZONA COMMERCIAL PESTICIDE
APPLICATORS – CATEGORY 6 RIGHT-OF-WAY
PEST CONTROL EXAM 2026 COMPLETE (115)
CURRENT TESTING QUESTIONS AND
CORRECT ANSWERS WITH DETAILED
RATIONALES.
PESTICIDE
Prepare for the Arizona Commercial Pesticide Applicator – Category 6
Right-of-Way Pest Control Exam with focused review materials covering
vegetation management principles, weed identification and control,
integrated pest management (IPM), pesticide formulations and
application methods, equipment calibration, label interpretation,
environmental protection, drift prevention, worker safety, and Arizona and
federal pesticide regulations, including EPA FIFRA compliance. Suitable
for vegetation management professionals, pesticide applicators, and
candidates preparing for Category 6 certification examinations
MULTIPLE CHOICE.
Domain 1: Regulatory Framework & Licensing (Questions 1–15)
1. According to the Arizona Administrative Code, which of the
following best defines the scope of Category 6 – Right-of-Way
Pest Control?
A. The application of pesticides to agricultural crops grown along
public roadways
, Page 2 of 45
B. The application or supervision of pesticides in the maintenance
of public roads, utility lines, pipelines, railway rights-of-way, or other
similar areas
C. The application of pesticides exclusively on railroad property for
the control of noxious weeds
D. The application of pesticides to ornamental plants located within
highway medians
Correct answer: B. The application or supervision of pesticides
in the maintenance of public roads, utility lines, pipelines,
railway rights-of-way, or other similar areas
Rationale: Category 6 is specifically defined for applicators using or
supervising the use of pesticides in the maintenance of public
roads, utility lines, pipelines, railway rights-of-way, or similar areas.
2. What is the minimum passing score required for the Core
Examination and the Category 6 examination in Arizona?
A. 60%
B. 70%
C. 75%
D. 80%
Correct answer: C. 75%
Rationale: Arizona regulations require a minimum score of 75% on
the Core Examination and 75% on any category-specific
examination.
3. Personnel who apply herbicides along roadways in Arizona
must be licensed by which agency?
A. Arizona Department of Transportation (ADOT)
B. Arizona Department of Agriculture (AZDA) – Pest Management
Division (PMD)
, Page 3 of 45
C. Arizona Department of Environmental Quality (ADEQ)
D. U.S. Environmental Protection Agency (EPA)
Correct answer: B. Arizona Department of Agriculture (AZDA) –
Pest Management Division (PMD)
Rationale: Personnel who apply herbicides along roadways must be
licensed by the Arizona Department of Agriculture’s Pest
Management Division (PMD).
4. Under the Federal Insecticide, Fungicide, and Rodenticide Act
(FIFRA), who is responsible for ensuring that a herbicide is used
according to its label?
A. The herbicide manufacturer
B. The herbicide applicator
C. The U.S. Environmental Protection Agency (EPA)
D. The Arizona Department of Agriculture
Correct answer: B. The herbicide applicator
Rationale: FIFRA requires that herbicides must only be applied
according to label directions and by licensed herbicide applicators
or operators. The applicator is ultimately responsible for using the
pesticide in accordance with the label.
5. Which of the following is a required element on a pesticide
label?
A. Signal word indicating toxicity level
B. Directions for use, including rate and site of application
C. Personal protective equipment (PPE) requirements
D. All of the above
Correct answer: D. All of the above
Rationale: Pesticide labels must include the signal word, directions
for use (including rate and application site), and PPE requirements.
, Page 4 of 45
6. According to Arizona Administrative Code R3-3-301, which of
the following is permissible regarding pesticide application?
A. A pesticide may be applied at a dosage greater than specified on
the label
B. A pesticide may be applied at a dosage, concentration, or
frequency less than that specified on the labeling unless the
labeling specifically prohibits deviation
C. A pesticide may be applied to any site regardless of label
restrictions
D. A pesticide may be applied by any method regardless of label
prohibitions
Correct answer: B. A pesticide may be applied at a dosage,
concentration, or frequency less than that specified on the
labeling unless the labeling specifically prohibits deviation
Rationale: R3-3-301 allows for application at a dosage,
concentration, or frequency less than that specified on the label
unless the label specifically prohibits deviation.
7. A restricted-use pesticide (RUP) may only be applied by:
A. Any individual over 18 years of age
B. A certified applicator or a person under their direct supervision
C. A licensed pest control business owner
D. Any individual who has completed a safety course
Correct answer: B. A certified applicator or a person under their
direct supervision
Rationale: Restricted-use pesticides may only be used by certified
applicators or persons under their direct supervision.
8. Under Arizona law, which of the following is an unlawful act
related to pesticide use?
