Kansas Commercial Pesticide Applicator
(1A) Actual 2025 Questions with 100%
Correct Answers | Verified | Latest Update
Kansas Commercial Pesticide Applicator (Category 1A - Agricultural Plant)
Exam Preparation Questions & Answers
1. What is the primary purpose of the FIFRA?
A. To ensure pesticide efficacy
B. To protect applicators from liability
C. To protect public health and the environment through federal regulation of pesticides
D. To set prices for agricultural pesticides
2. A "Restricted Use Pesticide" (RUP) may be used only by or under the direct supervision of
a:
A. Farm owner or operator
B. Licensed dealer
C. Certified applicator
D. Any person over 18 years old
3. What is the signal word for a pesticide with high acute toxicity via the oral, dermal, or
inhalation route?
A. Caution
B. Warning
C. Danger
D. Toxic
4. The four routes of pesticide exposure for humans are:
A. Oral, dermal, inhalation, and ocular
B. Oral, nasal, dermal, and injection
C. Digestion, contact, breathing, and eyes
D. Absorption, ingestion, respiration, and contact
,5. Which part of the pesticide label has the legal force of federal law?
A. The marketing claims
B. The entire label, including all directions and precautions
C. Only the "Directions for Use" section
D. Only the precautionary statements
6. The "Pre-Harvest Interval" (PHI) is defined as:
A. The time between pesticide application and when workers can re-enter the field.
B. The time required for the pesticide to break down in the soil.
C. The minimum time that must pass between application and crop harvest.
D. The time between mixing and application.
7. Which LD50 value represents the most toxic pesticide?
A. 5 mg/kg
B. 500 mg/kg
C. 5000 mg/kg
D. LD50 values do not indicate toxicity.
8. What is the first thing you should do if a pesticide is spilled on your skin or clothing?
A. Mix and apply an antidote.
B. Continue working, then wash at the end of the day.
C. Immediately remove contaminated clothing and wash the affected area with plenty of water
and soap.
D. Apply a neutralizing chemical.
9. When calibrating a boom sprayer for broadcast application, the primary factors are:
A. Nozzle spacing, ground speed, and spray pressure.
B. Tank size, pesticide cost, and field shape.
C. Wind speed, humidity, and temperature.
D. Crop height, soil type, and time of day.
10. What does "antidote" on a pesticide label refer to?
A. The recommended first aid treatment for poisoning.
B. The product that neutralizes the pesticide in the tank.
C. The protective equipment required.
D. A phone number for the poison control center.
11. Drift is best minimized by:
A. Applying only on windy days to disperse the spray.
B. Using high pressures and fine spray droplets.
,C. Using coarse droplets, low pressures, and applying when winds are low and directed away
from sensitive areas.
D. Spraying only at night.
12. What is phytotoxicity?
A. Toxicity to insects.
B. Plant injury caused by a pesticide.
C. Toxicity to mammals.
D. The breakdown of pesticides by plants.
13. The most important reason for keeping accurate pesticide application records is to:
A. Satisfy state and federal requirements and aid in problem-solving.
B. Impress the landowner.
C. Calculate profit margins.
D. Determine equipment wear and tear.
14. Which statement about adjuvant use is correct?
A. They are always necessary for effective pest control.
B. They can alter the physical characteristics of the spray solution.
C. They are federally regulated as pesticides.
D. They always reduce drift potential.
15. Which law requires employers to provide a safe workplace, including training about
hazardous chemicals like pesticides?
A. FIFRA
B. OSHA (Occupational Safety and Health Act)
C. USDA
D. The Kansas Pesticide Law
16. Pesticide resistance is best managed by:
A. Increasing application rates each year.
B. Using pesticides from the same chemical class repeatedly.
C. Integrating multiple control tactics and rotating pesticide modes of action.
D. Applying pesticides only when pest populations are very high.
17. Before applying a pesticide, you must check the label for the:
A. Site (crop/area) and pest to be treated.
B. Current market price of the crop.
C. Day of the week.
D. Brand of equipment you are using.
, 18. Triple-rinsing an empty pesticide container is done to:
A. Clean it for household reuse.
B. Prepare it for disposal as non-hazardous waste.
C. Remove residue so it can be recycled or disposed of properly.
D. Dilute any remaining product before pouring it out.
19. Which is an example of non-point source pollution from pesticides?
A. A direct spill into a wellhead.
B. Runoff from a treated field after a rainstorm.
C. Back-siphoning into a water supply.
D. Illegal dumping down a drain.
20. The "Mode of Action" refers to:
A. How the pesticide kills or controls the target pest.
B. The application method.
C. The mixing procedure.
D. The signal word on the label.
21. What is the primary goal of Integrated Pest Management (IPM)?
A. Total eradication of the pest species.
B. To use only biological controls.
C. To manage pests economically while minimizing risks to people and the environment.
D. To apply pesticides on a rigid calendar schedule.
22. Which is a legal requirement for pesticide storage?
A. Store in a warm, humid location.
B. Keep in the original container with a legible label.
C. Store food and drink with pesticides for convenience.
D. Place all containers on the floor.
23. When is it most critical to wear chemical-resistant gloves?
A. Only during mixing and loading.
B. Only during application.
C. During mixing, loading, application, and equipment cleaning.
D. Only when handling concentrated products.
24. Vapor drift is associated with:
A. Fine spray droplets.
B. Pesticides with high volatility.
(1A) Actual 2025 Questions with 100%
Correct Answers | Verified | Latest Update
Kansas Commercial Pesticide Applicator (Category 1A - Agricultural Plant)
Exam Preparation Questions & Answers
1. What is the primary purpose of the FIFRA?
A. To ensure pesticide efficacy
B. To protect applicators from liability
C. To protect public health and the environment through federal regulation of pesticides
D. To set prices for agricultural pesticides
2. A "Restricted Use Pesticide" (RUP) may be used only by or under the direct supervision of
a:
A. Farm owner or operator
B. Licensed dealer
C. Certified applicator
D. Any person over 18 years old
3. What is the signal word for a pesticide with high acute toxicity via the oral, dermal, or
inhalation route?
A. Caution
B. Warning
C. Danger
D. Toxic
4. The four routes of pesticide exposure for humans are:
A. Oral, dermal, inhalation, and ocular
B. Oral, nasal, dermal, and injection
C. Digestion, contact, breathing, and eyes
D. Absorption, ingestion, respiration, and contact
,5. Which part of the pesticide label has the legal force of federal law?
A. The marketing claims
B. The entire label, including all directions and precautions
C. Only the "Directions for Use" section
D. Only the precautionary statements
6. The "Pre-Harvest Interval" (PHI) is defined as:
A. The time between pesticide application and when workers can re-enter the field.
B. The time required for the pesticide to break down in the soil.
C. The minimum time that must pass between application and crop harvest.
D. The time between mixing and application.
7. Which LD50 value represents the most toxic pesticide?
A. 5 mg/kg
B. 500 mg/kg
C. 5000 mg/kg
D. LD50 values do not indicate toxicity.
8. What is the first thing you should do if a pesticide is spilled on your skin or clothing?
A. Mix and apply an antidote.
B. Continue working, then wash at the end of the day.
C. Immediately remove contaminated clothing and wash the affected area with plenty of water
and soap.
D. Apply a neutralizing chemical.
9. When calibrating a boom sprayer for broadcast application, the primary factors are:
A. Nozzle spacing, ground speed, and spray pressure.
B. Tank size, pesticide cost, and field shape.
C. Wind speed, humidity, and temperature.
D. Crop height, soil type, and time of day.
10. What does "antidote" on a pesticide label refer to?
A. The recommended first aid treatment for poisoning.
B. The product that neutralizes the pesticide in the tank.
C. The protective equipment required.
D. A phone number for the poison control center.
11. Drift is best minimized by:
A. Applying only on windy days to disperse the spray.
B. Using high pressures and fine spray droplets.
,C. Using coarse droplets, low pressures, and applying when winds are low and directed away
from sensitive areas.
D. Spraying only at night.
12. What is phytotoxicity?
A. Toxicity to insects.
B. Plant injury caused by a pesticide.
C. Toxicity to mammals.
D. The breakdown of pesticides by plants.
13. The most important reason for keeping accurate pesticide application records is to:
A. Satisfy state and federal requirements and aid in problem-solving.
B. Impress the landowner.
C. Calculate profit margins.
D. Determine equipment wear and tear.
14. Which statement about adjuvant use is correct?
A. They are always necessary for effective pest control.
B. They can alter the physical characteristics of the spray solution.
C. They are federally regulated as pesticides.
D. They always reduce drift potential.
15. Which law requires employers to provide a safe workplace, including training about
hazardous chemicals like pesticides?
A. FIFRA
B. OSHA (Occupational Safety and Health Act)
C. USDA
D. The Kansas Pesticide Law
16. Pesticide resistance is best managed by:
A. Increasing application rates each year.
B. Using pesticides from the same chemical class repeatedly.
C. Integrating multiple control tactics and rotating pesticide modes of action.
D. Applying pesticides only when pest populations are very high.
17. Before applying a pesticide, you must check the label for the:
A. Site (crop/area) and pest to be treated.
B. Current market price of the crop.
C. Day of the week.
D. Brand of equipment you are using.
, 18. Triple-rinsing an empty pesticide container is done to:
A. Clean it for household reuse.
B. Prepare it for disposal as non-hazardous waste.
C. Remove residue so it can be recycled or disposed of properly.
D. Dilute any remaining product before pouring it out.
19. Which is an example of non-point source pollution from pesticides?
A. A direct spill into a wellhead.
B. Runoff from a treated field after a rainstorm.
C. Back-siphoning into a water supply.
D. Illegal dumping down a drain.
20. The "Mode of Action" refers to:
A. How the pesticide kills or controls the target pest.
B. The application method.
C. The mixing procedure.
D. The signal word on the label.
21. What is the primary goal of Integrated Pest Management (IPM)?
A. Total eradication of the pest species.
B. To use only biological controls.
C. To manage pests economically while minimizing risks to people and the environment.
D. To apply pesticides on a rigid calendar schedule.
22. Which is a legal requirement for pesticide storage?
A. Store in a warm, humid location.
B. Keep in the original container with a legible label.
C. Store food and drink with pesticides for convenience.
D. Place all containers on the floor.
23. When is it most critical to wear chemical-resistant gloves?
A. Only during mixing and loading.
B. Only during application.
C. During mixing, loading, application, and equipment cleaning.
D. Only when handling concentrated products.
24. Vapor drift is associated with:
A. Fine spray droplets.
B. Pesticides with high volatility.
