Florida Agricultural Row Crop
Applicator Exam Questions with Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. The term “label is the law” means:
A. Labels are optional guidelines
B. Applicators must follow all pesticide label directions legally
C. Labels are only for reference
D. Labels can be modified in the field
Answer: B
Rationale: The pesticide label is legally enforceable and must be strictly followed.
2. Case: An applicator increases pesticide dosage beyond label instructions for
faster weed control. This is:
A. Acceptable practice
B. Illegal application
C. Recommended under IPM
D. Required in emergencies
Answer: B
Rationale: Exceeding label rates violates federal law.
3. A contact pesticide works by:
A. Being absorbed through roots only
B. Killing pests on direct contact
C. Remaining inactive in soil
D. Acting only inside plant tissue
Answer: B
Rationale: Contact pesticides require direct contact to be effective.
,4. Case: A pest remains active after spraying a contact insecticide because it was
not directly hit. This indicates:
A. Proper effectiveness
B. Limitation of contact action
C. Soil contamination
D. Resistance only
Answer: B
Rationale: Contact pesticides must contact pests directly.
5. Systemic pesticides:
A. Remain on the surface only
B. Are absorbed and move within plant tissues
C. Only kill insects in soil
D. Do not affect plants
Answer: B
Rationale: Systemic pesticides circulate through plant tissues.
6. Case: A pest feeds on leaves and is controlled after plant absorbs pesticide.
This is an example of:
A. Contact action
B. Systemic control
C. Mechanical control
D. Cultural control
Answer: B
Rationale: Systemic pesticides act through plant absorption.
7. The most accurate method to reduce pesticide waste is:
A. Increasing spray speed
B. Proper calibration
C. Using stronger chemicals
D. Reducing PPE use
Answer: B
Rationale: Calibration ensures correct application rates.
8. Case: A sprayer applies uneven coverage across a field. The first corrective
action is:
A. Continue operation
, B. Inspect and recalibrate equipment
C. Increase pesticide concentration
D. Ignore the pattern
Answer: B
Rationale: Uneven application indicates equipment issues.
9. The purpose of adjuvants is to:
A. Replace pesticides
B. Improve spray performance and effectiveness
C. Increase pest resistance
D. Reduce crop yield
Answer: B
Rationale: Adjuvants enhance pesticide function.
10. Case: A pesticide fails due to hard water interference. The likely solution is:
A. Increase pesticide rate
B. Use a water conditioner or compatible adjuvant
C. Stop spraying permanently
D. Change crop type
Answer: B
Rationale: Water quality affects pesticide performance.
11. Drift injury is most likely to affect:
A. Only target crops
B. Non-target plants and sensitive areas
C. Only soil organisms
D. Only weeds
Answer: B
Rationale: Drift affects nearby vegetation and ecosystems.
12. Case: Nearby vegetable crops show damage after herbicide application. This
is likely due to:
A. Proper application
B. Spray drift
C. Soil fertilization
D. Weather improvement
Applicator Exam Questions with Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. The term “label is the law” means:
A. Labels are optional guidelines
B. Applicators must follow all pesticide label directions legally
C. Labels are only for reference
D. Labels can be modified in the field
Answer: B
Rationale: The pesticide label is legally enforceable and must be strictly followed.
2. Case: An applicator increases pesticide dosage beyond label instructions for
faster weed control. This is:
A. Acceptable practice
B. Illegal application
C. Recommended under IPM
D. Required in emergencies
Answer: B
Rationale: Exceeding label rates violates federal law.
3. A contact pesticide works by:
A. Being absorbed through roots only
B. Killing pests on direct contact
C. Remaining inactive in soil
D. Acting only inside plant tissue
Answer: B
Rationale: Contact pesticides require direct contact to be effective.
,4. Case: A pest remains active after spraying a contact insecticide because it was
not directly hit. This indicates:
A. Proper effectiveness
B. Limitation of contact action
C. Soil contamination
D. Resistance only
Answer: B
Rationale: Contact pesticides must contact pests directly.
5. Systemic pesticides:
A. Remain on the surface only
B. Are absorbed and move within plant tissues
C. Only kill insects in soil
D. Do not affect plants
Answer: B
Rationale: Systemic pesticides circulate through plant tissues.
6. Case: A pest feeds on leaves and is controlled after plant absorbs pesticide.
This is an example of:
A. Contact action
B. Systemic control
C. Mechanical control
D. Cultural control
Answer: B
Rationale: Systemic pesticides act through plant absorption.
7. The most accurate method to reduce pesticide waste is:
A. Increasing spray speed
B. Proper calibration
C. Using stronger chemicals
D. Reducing PPE use
Answer: B
Rationale: Calibration ensures correct application rates.
8. Case: A sprayer applies uneven coverage across a field. The first corrective
action is:
A. Continue operation
, B. Inspect and recalibrate equipment
C. Increase pesticide concentration
D. Ignore the pattern
Answer: B
Rationale: Uneven application indicates equipment issues.
9. The purpose of adjuvants is to:
A. Replace pesticides
B. Improve spray performance and effectiveness
C. Increase pest resistance
D. Reduce crop yield
Answer: B
Rationale: Adjuvants enhance pesticide function.
10. Case: A pesticide fails due to hard water interference. The likely solution is:
A. Increase pesticide rate
B. Use a water conditioner or compatible adjuvant
C. Stop spraying permanently
D. Change crop type
Answer: B
Rationale: Water quality affects pesticide performance.
11. Drift injury is most likely to affect:
A. Only target crops
B. Non-target plants and sensitive areas
C. Only soil organisms
D. Only weeds
Answer: B
Rationale: Drift affects nearby vegetation and ecosystems.
12. Case: Nearby vegetable crops show damage after herbicide application. This
is likely due to:
A. Proper application
B. Spray drift
C. Soil fertilization
D. Weather improvement
