New York Category 3A – Ornamental
and Turf Pest Control Certification Test
Questions And Correct Answers
(Verified Answers) Plus Rationales
2025/2026 Q&A | Instant Download Pdf
1. A pesticide applicator notices herbicide drift damaging nearby ornamental
shrubs. What was the MOST likely cause?
A. Low wind speed
B. Improper nozzle selection and windy conditions
C. Excess irrigation
D. Granular application error
Answer: B
Rationale: Fine droplets and wind increase pesticide drift risk.
2. A turf manager identifies circular brown patches with smoke-ring borders on
a golf green during humid weather. Most likely disease?
A. Dollar spot
B. Brown patch
C. Snow mold
D. Rust disease
Answer: B
Rationale: Brown patch commonly appears during warm humid conditions with
circular lesions.
,3. What is the PRIMARY purpose of Integrated Pest Management (IPM)?
A. Eliminate all insects permanently
B. Use pesticides only
C. Manage pests economically with minimal environmental impact
D. Increase pesticide applications yearly
Answer: C
Rationale: IPM combines monitoring, thresholds, and multiple control strategies.
4. A pesticide label states “Danger-Poison” with skull and crossbones. This
indicates:
A. Low toxicity
B. Moderate toxicity
C. High acute toxicity
D. Organic formulation only
Answer: C
Rationale: “Danger-Poison” indicates highly toxic pesticides.
5. A turf applicator observes grub damage with turf peeling back like carpet.
Which pest is MOST likely responsible?
A. Chinch bugs
B. White grubs
C. Aphids
D. Sod webworms
Answer: B
Rationale: White grubs feed on roots causing detached turf sections.
6. Which nozzle type is MOST effective for minimizing drift during herbicide
applications?
,A. Hollow cone
B. Flooding nozzle
C. Air-induction nozzle
D. Mist nozzle
Answer: C
Rationale: Air-induction nozzles produce larger droplets reducing drift.
7. A pesticide spill occurs on a truck bed during transport. FIRST action?
A. Wash into storm drain
B. Secure area and contain spill immediately
C. Ignore until returning to facility
D. Cover with fertilizer only
Answer: B
Rationale: Immediate containment prevents environmental contamination.
8. A lawn displays irregular yellow patches during hot dry weather with visible
insects near soil surface. Most likely pest?
A. Whiteflies
B. Chinch bugs
C. Japanese beetles
D. Scale insects
Answer: B
Rationale: Chinch bugs damage turf during drought stress.
9. What is the PRIMARY purpose of pesticide calibration?
A. Increase chemical waste
B. Ensure correct application rate
C. Eliminate PPE requirements
D. Reduce equipment cleaning
, Answer: B
Rationale: Calibration ensures accurate pesticide delivery.
10. A pesticide label is legally considered:
A. Optional guidance only
B. Federal law
C. Manufacturer suggestion only
D. Local ordinance only
Answer: B
Rationale: Labels are legally enforceable documents.
11. A turfgrass disease develops after excessive nitrogen fertilization and
overwatering. Which practice would MOST help prevention?
A. Increase mowing height drastically
B. Reduce excessive fertility and moisture
C. Apply insecticide only
D. Aerate daily
Answer: B
Rationale: Proper cultural practices reduce disease pressure.
12. Which PPE is MOST important when mixing concentrated pesticides?
A. Sandals
B. Chemical-resistant gloves
C. Cotton scarf
D. Baseball cap only
Answer: B
Rationale: Gloves protect against highest exposure risk during mixing.
and Turf Pest Control Certification Test
Questions And Correct Answers
(Verified Answers) Plus Rationales
2025/2026 Q&A | Instant Download Pdf
1. A pesticide applicator notices herbicide drift damaging nearby ornamental
shrubs. What was the MOST likely cause?
A. Low wind speed
B. Improper nozzle selection and windy conditions
C. Excess irrigation
D. Granular application error
Answer: B
Rationale: Fine droplets and wind increase pesticide drift risk.
2. A turf manager identifies circular brown patches with smoke-ring borders on
a golf green during humid weather. Most likely disease?
A. Dollar spot
B. Brown patch
C. Snow mold
D. Rust disease
Answer: B
Rationale: Brown patch commonly appears during warm humid conditions with
circular lesions.
,3. What is the PRIMARY purpose of Integrated Pest Management (IPM)?
A. Eliminate all insects permanently
B. Use pesticides only
C. Manage pests economically with minimal environmental impact
D. Increase pesticide applications yearly
Answer: C
Rationale: IPM combines monitoring, thresholds, and multiple control strategies.
4. A pesticide label states “Danger-Poison” with skull and crossbones. This
indicates:
A. Low toxicity
B. Moderate toxicity
C. High acute toxicity
D. Organic formulation only
Answer: C
Rationale: “Danger-Poison” indicates highly toxic pesticides.
5. A turf applicator observes grub damage with turf peeling back like carpet.
Which pest is MOST likely responsible?
A. Chinch bugs
B. White grubs
C. Aphids
D. Sod webworms
Answer: B
Rationale: White grubs feed on roots causing detached turf sections.
6. Which nozzle type is MOST effective for minimizing drift during herbicide
applications?
,A. Hollow cone
B. Flooding nozzle
C. Air-induction nozzle
D. Mist nozzle
Answer: C
Rationale: Air-induction nozzles produce larger droplets reducing drift.
7. A pesticide spill occurs on a truck bed during transport. FIRST action?
A. Wash into storm drain
B. Secure area and contain spill immediately
C. Ignore until returning to facility
D. Cover with fertilizer only
Answer: B
Rationale: Immediate containment prevents environmental contamination.
8. A lawn displays irregular yellow patches during hot dry weather with visible
insects near soil surface. Most likely pest?
A. Whiteflies
B. Chinch bugs
C. Japanese beetles
D. Scale insects
Answer: B
Rationale: Chinch bugs damage turf during drought stress.
9. What is the PRIMARY purpose of pesticide calibration?
A. Increase chemical waste
B. Ensure correct application rate
C. Eliminate PPE requirements
D. Reduce equipment cleaning
, Answer: B
Rationale: Calibration ensures accurate pesticide delivery.
10. A pesticide label is legally considered:
A. Optional guidance only
B. Federal law
C. Manufacturer suggestion only
D. Local ordinance only
Answer: B
Rationale: Labels are legally enforceable documents.
11. A turfgrass disease develops after excessive nitrogen fertilization and
overwatering. Which practice would MOST help prevention?
A. Increase mowing height drastically
B. Reduce excessive fertility and moisture
C. Apply insecticide only
D. Aerate daily
Answer: B
Rationale: Proper cultural practices reduce disease pressure.
12. Which PPE is MOST important when mixing concentrated pesticides?
A. Sandals
B. Chemical-resistant gloves
C. Cotton scarf
D. Baseball cap only
Answer: B
Rationale: Gloves protect against highest exposure risk during mixing.
