New York Category 3a – Ornamental and Turf Pest
Control Certification Test 2025 Questions and Correct
Answers (Verified Answers) Plus Rationales
1. What is the main goal of an Integrated Pest Management (IPM) program in
ornamental and turf settings?
A. Use as many pesticides as possible
B. Completely eliminate all pests
C. Keep pest populations below damaging levels
D. Focus only on biological control
IPM aims to manage pest populations below levels that cause economic
or aesthetic damage, using a combination of control methods.
2. Which of these is an example of a cultural control in turf management?
A. Applying a broad-spectrum insecticide
B. Proper mowing and irrigation practices
C. Introducing predators
D. Using pheromone traps
Cultural controls modify the environment to make it less favorable for
pests; proper mowing and irrigation promote healthy turf that resists
pests.
3. Which type of pesticide formulation is most likely to drift during
application?
A. Granules
, B. Dusts
C. Pellets
D. Baits
Dusts are lightweight and can easily become airborne, increasing the risk
of drift.
4. Which pest is commonly associated with damage to ornamental shrubs in
New York?
A. Corn rootworm
B. Boll weevil
C. Euonymus scale
D. Varroa mite
Euonymus scale is a common pest of ornamental shrubs like Euonymus
species.
5. What is the term for the length of time that must pass between a pesticide
application and reentry by workers?
A. Label rate
B. Restricted-entry interval (REI)
C. Preharvest interval (PHI)
D. Half-life
The REI is specified on the label and protects workers from harmful
exposure.
6. What is an action threshold in turf pest management?
A. The lethal dose for 50% of pests
B. The time it takes a pesticide to break down
, C. The pest population level at which control measures should be taken
D. The legal limit for pesticide residues
An action threshold helps managers decide when pest populations require
control measures to prevent unacceptable damage.
7. Which of these insects is a turf pest that feeds on grass roots?
A. Chinch bug
B. White grubs
C. Spider mite
D. Aphids
White grubs feed on turf grass roots, causing brown patches and
weakened turf.
8. Which label signal word indicates the highest level of toxicity?
A. Warning
B. Caution
C. Danger
D. Note
“Danger” indicates the product is highly toxic or corrosive.
9. Which is the best practice to reduce pesticide runoff when treating turf?
A. Apply pesticides before heavy rain
B. Avoid treating near storm drains
C. Use more water in the spray mix
D. Always apply granular formulations
Avoiding treatment near storm drains prevents chemicals from entering
waterways.
Control Certification Test 2025 Questions and Correct
Answers (Verified Answers) Plus Rationales
1. What is the main goal of an Integrated Pest Management (IPM) program in
ornamental and turf settings?
A. Use as many pesticides as possible
B. Completely eliminate all pests
C. Keep pest populations below damaging levels
D. Focus only on biological control
IPM aims to manage pest populations below levels that cause economic
or aesthetic damage, using a combination of control methods.
2. Which of these is an example of a cultural control in turf management?
A. Applying a broad-spectrum insecticide
B. Proper mowing and irrigation practices
C. Introducing predators
D. Using pheromone traps
Cultural controls modify the environment to make it less favorable for
pests; proper mowing and irrigation promote healthy turf that resists
pests.
3. Which type of pesticide formulation is most likely to drift during
application?
A. Granules
, B. Dusts
C. Pellets
D. Baits
Dusts are lightweight and can easily become airborne, increasing the risk
of drift.
4. Which pest is commonly associated with damage to ornamental shrubs in
New York?
A. Corn rootworm
B. Boll weevil
C. Euonymus scale
D. Varroa mite
Euonymus scale is a common pest of ornamental shrubs like Euonymus
species.
5. What is the term for the length of time that must pass between a pesticide
application and reentry by workers?
A. Label rate
B. Restricted-entry interval (REI)
C. Preharvest interval (PHI)
D. Half-life
The REI is specified on the label and protects workers from harmful
exposure.
6. What is an action threshold in turf pest management?
A. The lethal dose for 50% of pests
B. The time it takes a pesticide to break down
, C. The pest population level at which control measures should be taken
D. The legal limit for pesticide residues
An action threshold helps managers decide when pest populations require
control measures to prevent unacceptable damage.
7. Which of these insects is a turf pest that feeds on grass roots?
A. Chinch bug
B. White grubs
C. Spider mite
D. Aphids
White grubs feed on turf grass roots, causing brown patches and
weakened turf.
8. Which label signal word indicates the highest level of toxicity?
A. Warning
B. Caution
C. Danger
D. Note
“Danger” indicates the product is highly toxic or corrosive.
9. Which is the best practice to reduce pesticide runoff when treating turf?
A. Apply pesticides before heavy rain
B. Avoid treating near storm drains
C. Use more water in the spray mix
D. Always apply granular formulations
Avoiding treatment near storm drains prevents chemicals from entering
waterways.
