Washington Category 1 — Agricultural
Pest Control Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of an Integrated Pest Management (IPM)
program?
A. Eliminate all pests permanently
B. Rely only on chemical pesticides
C. Use a combination of methods to manage pests economically and
safely
D. Increase pesticide resistance
Correct Answer: C
Rationale: IPM integrates cultural, biological, mechanical, and chemical
methods to manage pests in an economical and environmentally sound
way.
, 2. Which federal law regulates pesticide distribution and use in the
United States?
A. Clean Water Act
B. FIFRA
C. Endangered Species Act
D. OSHA
Correct Answer: B
Rationale: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
regulates pesticide registration, distribution, and use.
3. What information is legally required on every pesticide label?
A. Dealer recommendations
B. Application weather history
C. Directions for use
D. Neighbor testimonials
Correct Answer: C
Rationale: Directions for use are legally required and must be followed
exactly as stated on the label.
4. The “signal word” DANGER on a pesticide label indicates:
A. Slight toxicity
B. Moderate toxicity
, C. High acute toxicity
D. No toxicity risk
Correct Answer: C
Rationale: “DANGER” indicates the highest level of acute toxicity or
potential severe hazard.
5. What is the best method to prevent pesticide resistance?
A. Increase application rates
B. Rotate modes of action
C. Use only one pesticide repeatedly
D. Spray more frequently
Correct Answer: B
Rationale: Rotating pesticides with different modes of action reduces
selection pressure for resistance.
6. What is a major advantage of biological pest control?
A. Immediate pest elimination
B. Long-term pest suppression with minimal environmental impact
C. Higher chemical residues
D. Increased soil erosion
Correct Answer: B
Rationale: Biological control uses natural enemies and is environmentally
sustainable.
, 7. PPE stands for:
A. Personal pesticide exposure
B. Protective pesticide equipment
C. Personal protective equipment
D. Public pesticide entry
Correct Answer: C
Rationale: PPE refers to clothing and equipment that protect applicators
from exposure.
8. Which route of pesticide exposure is generally most dangerous?
A. Dermal
B. Oral
C. Inhalation
D. Eye contact
Correct Answer: B
Rationale: Oral exposure is often the most toxic and dangerous route due
to rapid absorption.
9. What is pesticide drift?
A. Movement of pests between fields
B. Movement of pesticide away from target site
C. Mixing pesticides incorrectly
D. Degradation of pesticide residue
Pest Control Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of an Integrated Pest Management (IPM)
program?
A. Eliminate all pests permanently
B. Rely only on chemical pesticides
C. Use a combination of methods to manage pests economically and
safely
D. Increase pesticide resistance
Correct Answer: C
Rationale: IPM integrates cultural, biological, mechanical, and chemical
methods to manage pests in an economical and environmentally sound
way.
, 2. Which federal law regulates pesticide distribution and use in the
United States?
A. Clean Water Act
B. FIFRA
C. Endangered Species Act
D. OSHA
Correct Answer: B
Rationale: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
regulates pesticide registration, distribution, and use.
3. What information is legally required on every pesticide label?
A. Dealer recommendations
B. Application weather history
C. Directions for use
D. Neighbor testimonials
Correct Answer: C
Rationale: Directions for use are legally required and must be followed
exactly as stated on the label.
4. The “signal word” DANGER on a pesticide label indicates:
A. Slight toxicity
B. Moderate toxicity
, C. High acute toxicity
D. No toxicity risk
Correct Answer: C
Rationale: “DANGER” indicates the highest level of acute toxicity or
potential severe hazard.
5. What is the best method to prevent pesticide resistance?
A. Increase application rates
B. Rotate modes of action
C. Use only one pesticide repeatedly
D. Spray more frequently
Correct Answer: B
Rationale: Rotating pesticides with different modes of action reduces
selection pressure for resistance.
6. What is a major advantage of biological pest control?
A. Immediate pest elimination
B. Long-term pest suppression with minimal environmental impact
C. Higher chemical residues
D. Increased soil erosion
Correct Answer: B
Rationale: Biological control uses natural enemies and is environmentally
sustainable.
, 7. PPE stands for:
A. Personal pesticide exposure
B. Protective pesticide equipment
C. Personal protective equipment
D. Public pesticide entry
Correct Answer: C
Rationale: PPE refers to clothing and equipment that protect applicators
from exposure.
8. Which route of pesticide exposure is generally most dangerous?
A. Dermal
B. Oral
C. Inhalation
D. Eye contact
Correct Answer: B
Rationale: Oral exposure is often the most toxic and dangerous route due
to rapid absorption.
9. What is pesticide drift?
A. Movement of pests between fields
B. Movement of pesticide away from target site
C. Mixing pesticides incorrectly
D. Degradation of pesticide residue
