New Brunswick Pesticide Applicator
Core 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 pesticide regulation?
A. Increase pesticide sales
B. Protect human health and the environment
C. Promote agricultural exports
D. Reduce farming costs
Answer: B
Rationale: Regulations are designed to minimize risks pesticides pose to
people, wildlife, and ecosystems.
2. What does the term “LD50” refer to?
A. Lowest dosage level
B. Lethal dose for 50% of test animals
, C. Legal distribution factor
D. Label direction formula
Answer: B
Rationale: LD50 measures acute toxicity by determining the dose that kills
half of test organisms.
3. Which route of exposure is most common for pesticide applicators?
A. Inhalation
B. Dermal
C. Oral
D. Injection
Answer: B
Rationale: Skin contact is the most frequent exposure pathway during
mixing and application.
4. What signal word indicates the highest level of acute toxicity?
A. Caution
B. Warning
C. Danger
D. Notice
Answer: C
Rationale: “Danger” indicates highly toxic products with severe risks.
, 5. What is the function of an adjuvant?
A. Kill pests directly
B. Improve pesticide performance
C. Neutralize chemicals
D. Reduce toxicity
Answer: B
Rationale: Adjuvants enhance effectiveness through spreading, sticking, or
penetration.
6. What does PPE stand for?
A. Personal Pesticide Equipment
B. Protective Performance Evaluation
C. Personal Protective Equipment
D. Pesticide Protection Element
Answer: C
Rationale: PPE includes clothing and gear that reduce exposure risk.
7. What is the main purpose of a pesticide label?
A. Advertising
B. Legal instruction for safe use
C. Branding
D. Price listing
, Answer: B
Rationale: The label is a legal document outlining proper use and safety
requirements.
8. What is “drift”?
A. Movement of pesticide through soil
B. Movement of pesticide through air to unintended areas
C. Breakdown of pesticide
D. Mixing of chemicals
Answer: B
Rationale: Drift occurs when pesticide droplets move away from the target
area.
9. Which formulation is ready to use without dilution?
A. Wettable powder
B. Emulsifiable concentrate
C. Granule
D. Soluble liquid
Answer: C
Rationale: Granules are typically applied directly without mixing.
10. What is calibration?
A. Cleaning equipment
B. Adjusting equipment to apply correct rate
Core Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of pesticide regulation?
A. Increase pesticide sales
B. Protect human health and the environment
C. Promote agricultural exports
D. Reduce farming costs
Answer: B
Rationale: Regulations are designed to minimize risks pesticides pose to
people, wildlife, and ecosystems.
2. What does the term “LD50” refer to?
A. Lowest dosage level
B. Lethal dose for 50% of test animals
, C. Legal distribution factor
D. Label direction formula
Answer: B
Rationale: LD50 measures acute toxicity by determining the dose that kills
half of test organisms.
3. Which route of exposure is most common for pesticide applicators?
A. Inhalation
B. Dermal
C. Oral
D. Injection
Answer: B
Rationale: Skin contact is the most frequent exposure pathway during
mixing and application.
4. What signal word indicates the highest level of acute toxicity?
A. Caution
B. Warning
C. Danger
D. Notice
Answer: C
Rationale: “Danger” indicates highly toxic products with severe risks.
, 5. What is the function of an adjuvant?
A. Kill pests directly
B. Improve pesticide performance
C. Neutralize chemicals
D. Reduce toxicity
Answer: B
Rationale: Adjuvants enhance effectiveness through spreading, sticking, or
penetration.
6. What does PPE stand for?
A. Personal Pesticide Equipment
B. Protective Performance Evaluation
C. Personal Protective Equipment
D. Pesticide Protection Element
Answer: C
Rationale: PPE includes clothing and gear that reduce exposure risk.
7. What is the main purpose of a pesticide label?
A. Advertising
B. Legal instruction for safe use
C. Branding
D. Price listing
, Answer: B
Rationale: The label is a legal document outlining proper use and safety
requirements.
8. What is “drift”?
A. Movement of pesticide through soil
B. Movement of pesticide through air to unintended areas
C. Breakdown of pesticide
D. Mixing of chemicals
Answer: B
Rationale: Drift occurs when pesticide droplets move away from the target
area.
9. Which formulation is ready to use without dilution?
A. Wettable powder
B. Emulsifiable concentrate
C. Granule
D. Soluble liquid
Answer: C
Rationale: Granules are typically applied directly without mixing.
10. What is calibration?
A. Cleaning equipment
B. Adjusting equipment to apply correct rate
