CONNECTICUT COMMERCIAL PESTICIDE
APPLICATORS EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the main purpose of pesticide certification in Connecticut?
A. To reduce pesticide use statewide
B. To ensure applicators understand safety and legal responsibilities
C. To increase agricultural productivity
D. To promote new pesticide products
Certification ensures applicators are competent in pesticide safety,
laws, and best practices to protect people and the environment.
2. Which agency regulates pesticide use in Connecticut?
A. Environmental Protection Agency (EPA) only
B. Department of Public Health
C. Connecticut Department of Energy and Environmental Protection
(DEEP)
, D. U.S. Department of Agriculture
DEEP is the state agency responsible for enforcing pesticide laws and
regulations in Connecticut.
3. Restricted Use Pesticides (RUPs) can only be applied by:
A. Unlicensed farm workers
B. Homeowners with proper equipment
C. Certified applicators or those under their supervision
D. Anyone over 18 years old
RUPs pose greater risks to humans or the environment and require
certified supervision.
4. When should you read the pesticide label?
A. Only after a problem occurs
B. Before purchase, before mixing, and before application
C. Just before storage
D. Only during disposal
Reading the label at all stages helps prevent misuse and ensures
compliance with legal and safety instructions.
5. The signal word “Danger” on a pesticide label means:
A. The product is highly toxic
B. The product has low toxicity
C. The product is safe to use
D. The product is only a skin irritant
, “Danger” indicates the highest level of toxicity among pesticide
signal words.
6. Which of the following personal protective equipment (PPE) is
commonly required when handling pesticides?
A. Flip-flops and sunglasses
B. Cloth gloves and short sleeves
C. Chemical-resistant gloves and long-sleeved shirt
D. Cotton t-shirt and hat
Chemical-resistant materials protect applicators from exposure
during mixing and application.
7. Drift is best described as:
A. The evaporation of pesticides
B. The unintentional airborne movement of pesticides
C. The runoff of pesticides into water
D. The breakdown of chemicals in sunlight
Drift can contaminate non-target areas and cause harm to people,
animals, and plants.
8. What wind speed is generally considered too high to apply pesticides
safely?
A. 1 mph
B. 10 mph or higher
C. 3 mph
, D. 6 mph
Wind speeds above 10 mph significantly increase the risk of drift.
9. Back-siphoning during mixing can be prevented by:
A. Using an air gap between the hose and tank
B. Closing the spray nozzle
C. Wearing PPE
D. Increasing water pressure
An air gap prevents pesticides from siphoning back into the water
supply.
10. What is the first step in responding to a pesticide spill?
A. Call a lawyer
B. Leave the area
C. Control the spill and contain it
D. Wash your hands
Quick containment reduces environmental damage and exposure
risk.
11. Which pesticide formulation is most likely to cause inhalation
exposure?
A. Granules
B. Dusts
C. Pellets
APPLICATORS EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the main purpose of pesticide certification in Connecticut?
A. To reduce pesticide use statewide
B. To ensure applicators understand safety and legal responsibilities
C. To increase agricultural productivity
D. To promote new pesticide products
Certification ensures applicators are competent in pesticide safety,
laws, and best practices to protect people and the environment.
2. Which agency regulates pesticide use in Connecticut?
A. Environmental Protection Agency (EPA) only
B. Department of Public Health
C. Connecticut Department of Energy and Environmental Protection
(DEEP)
, D. U.S. Department of Agriculture
DEEP is the state agency responsible for enforcing pesticide laws and
regulations in Connecticut.
3. Restricted Use Pesticides (RUPs) can only be applied by:
A. Unlicensed farm workers
B. Homeowners with proper equipment
C. Certified applicators or those under their supervision
D. Anyone over 18 years old
RUPs pose greater risks to humans or the environment and require
certified supervision.
4. When should you read the pesticide label?
A. Only after a problem occurs
B. Before purchase, before mixing, and before application
C. Just before storage
D. Only during disposal
Reading the label at all stages helps prevent misuse and ensures
compliance with legal and safety instructions.
5. The signal word “Danger” on a pesticide label means:
A. The product is highly toxic
B. The product has low toxicity
C. The product is safe to use
D. The product is only a skin irritant
, “Danger” indicates the highest level of toxicity among pesticide
signal words.
6. Which of the following personal protective equipment (PPE) is
commonly required when handling pesticides?
A. Flip-flops and sunglasses
B. Cloth gloves and short sleeves
C. Chemical-resistant gloves and long-sleeved shirt
D. Cotton t-shirt and hat
Chemical-resistant materials protect applicators from exposure
during mixing and application.
7. Drift is best described as:
A. The evaporation of pesticides
B. The unintentional airborne movement of pesticides
C. The runoff of pesticides into water
D. The breakdown of chemicals in sunlight
Drift can contaminate non-target areas and cause harm to people,
animals, and plants.
8. What wind speed is generally considered too high to apply pesticides
safely?
A. 1 mph
B. 10 mph or higher
C. 3 mph
, D. 6 mph
Wind speeds above 10 mph significantly increase the risk of drift.
9. Back-siphoning during mixing can be prevented by:
A. Using an air gap between the hose and tank
B. Closing the spray nozzle
C. Wearing PPE
D. Increasing water pressure
An air gap prevents pesticides from siphoning back into the water
supply.
10. What is the first step in responding to a pesticide spill?
A. Call a lawyer
B. Leave the area
C. Control the spill and contain it
D. Wash your hands
Quick containment reduces environmental damage and exposure
risk.
11. Which pesticide formulation is most likely to cause inhalation
exposure?
A. Granules
B. Dusts
C. Pellets
