MN PESTICIDE APPLICATOR EXAM –
LATEST 2025
100% Realistic, Well-Structured, Exam-
Style Questions
Correct answers marked with ✔️✔️
QUESTIONS 1–25
1. What is the main purpose of pesticide labeling?
A. To advertise the pesticide
B. To provide legal instructions for safe use
C. To list competitor products
D. To give optional recommendations
2. Which signal word indicates the highest toxicity?
A. Caution
B. Warning
C. Danger
D. Notice
3. Restricted Use Pesticides (RUPs) may be applied by:
A. Anyone over 18
B. Only certified applicators or those under their direct supervision
,C. Homeowners only
D. Government workers only
4. The EPA registration number on a label identifies:
A. The manufacturing date
B. Formula batch number
C. Specific product and manufacturer
D. Shipping location
5. LD50 values describe:
A. Eye irritation level
B. Dose that kills 50% of test animals
C. Half-life of pesticide
D. Application rate
6. Which PPE is required when the label states “chemical-resistant gloves”?”
A. Cotton gloves
B. Leather gloves
C. Nitrile or neoprene gloves
D. Wool gloves
7. Drift potential increases with:
A. Low wind speed
B. Large droplets
C. High wind speed
D. Short boom length
8. The best time to calibrate spray equipment is:
A. At the end of the season
B. Before each application
, C. Only if off-target injury occurs
D. Every five years
9. Back-siphoning occurs when:
A. Nozzle clogs
B. Water pressure drops and pesticide flows into water source
C. Spray tank is overfilled
D. The pump overheats
10. What is the best way to avoid pesticide contamination of water wells?
A. Apply pesticides uphill from wells
B. Mix and load pesticides at least 50 feet from wells
C. Apply during heavy rainfall
D. Store pesticides near the well
11. When transporting pesticides, containers must be:
A. Stored in passenger compartment
B. Open for ventilation
C. Secured upright and never left unattended
D. Mixed before transport
12. Triple-rinsed pesticide containers can be:
A. Reused for fuel storage
B. Used for food storage
C. Recycled or disposed of as non-hazardous waste
D. Buried on the property
13. Volatility increases when:
A. Temperatures are high
B. Spray pressure is low
LATEST 2025
100% Realistic, Well-Structured, Exam-
Style Questions
Correct answers marked with ✔️✔️
QUESTIONS 1–25
1. What is the main purpose of pesticide labeling?
A. To advertise the pesticide
B. To provide legal instructions for safe use
C. To list competitor products
D. To give optional recommendations
2. Which signal word indicates the highest toxicity?
A. Caution
B. Warning
C. Danger
D. Notice
3. Restricted Use Pesticides (RUPs) may be applied by:
A. Anyone over 18
B. Only certified applicators or those under their direct supervision
,C. Homeowners only
D. Government workers only
4. The EPA registration number on a label identifies:
A. The manufacturing date
B. Formula batch number
C. Specific product and manufacturer
D. Shipping location
5. LD50 values describe:
A. Eye irritation level
B. Dose that kills 50% of test animals
C. Half-life of pesticide
D. Application rate
6. Which PPE is required when the label states “chemical-resistant gloves”?”
A. Cotton gloves
B. Leather gloves
C. Nitrile or neoprene gloves
D. Wool gloves
7. Drift potential increases with:
A. Low wind speed
B. Large droplets
C. High wind speed
D. Short boom length
8. The best time to calibrate spray equipment is:
A. At the end of the season
B. Before each application
, C. Only if off-target injury occurs
D. Every five years
9. Back-siphoning occurs when:
A. Nozzle clogs
B. Water pressure drops and pesticide flows into water source
C. Spray tank is overfilled
D. The pump overheats
10. What is the best way to avoid pesticide contamination of water wells?
A. Apply pesticides uphill from wells
B. Mix and load pesticides at least 50 feet from wells
C. Apply during heavy rainfall
D. Store pesticides near the well
11. When transporting pesticides, containers must be:
A. Stored in passenger compartment
B. Open for ventilation
C. Secured upright and never left unattended
D. Mixed before transport
12. Triple-rinsed pesticide containers can be:
A. Reused for fuel storage
B. Used for food storage
C. Recycled or disposed of as non-hazardous waste
D. Buried on the property
13. Volatility increases when:
A. Temperatures are high
B. Spray pressure is low
