Ontario Landscape Exterminator Certification
Exam Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the most effective method for preventing insect
infestations in landscaped areas?
a) Frequent watering
b) Integrated Pest Management (IPM)
c) Applying insecticides weekly
d) Pruning only in spring
IPM combines monitoring, prevention, and targeted control to
minimize pests efficiently.
2. Which personal protective equipment (PPE) is essential when
applying chemical pesticides?
a) Cotton gloves and sandals
b) Respirator, gloves, and protective clothing
c) Sunglasses and shorts
d) Hat and apron
PPE protects the applicator from chemical exposure and potential
injury.
3. Which of the following is a common sign of root-feeding insect
damage?
a) Yellowing leaves
b) Wilting despite adequate watering
, c) Leaf spots
d) Bark cracking
Root-feeding insects damage the root system, causing wilting even
when soil moisture is sufficient.
4. What is the main purpose of pheromone traps in landscape pest
management?
a) Kill all insects
b) Monitor pest populations
c) Fertilize soil
d) Increase pollination
Pheromone traps attract specific pests, helping identify population
levels for targeted action.
5. Which insecticide application method minimizes drift and
exposure to non-target organisms?
a) Hand-spraying
b) Broadcast spraying on windy days
c) Soil injection or targeted spot treatment
d) Fogging across the entire yard
Targeted methods reduce chemical drift and limit impacts on
beneficial organisms.
6. When is the best time to prune infested plant parts to reduce pest
populations?
a) During peak infestation
b) Before pests spread widely
c) After leaves drop naturally
d) Only during flowering
Pruning early removes pests before they can reproduce or spread.
, 7. Which of the following is considered a mechanical pest control
method?
a) Pesticides
b) Hand-picking insects
c) Fungicides
d) Fertilization
Mechanical methods physically remove pests without chemicals.
8. What is a key characteristic of a systemic pesticide?
a) Only kills pests on contact
b) Absorbed and translocated within the plant
c) Works immediately but wears off in hours
d) Repels pests without killing them
Systemic pesticides move through the plant, protecting it from
internal feeding insects.
9. Which pest is commonly associated with damaged turf in Ontario
landscapes?
a) Aphids
b) White grubs
c) Leaf miners
d) Spider mites
White grubs feed on grass roots, causing brown patches in lawns.
10. What is the primary role of beneficial insects in landscaping?
a) Spread disease
b) Control pest populations naturally
c) Damage crops
d) Pollute soil
Exam Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the most effective method for preventing insect
infestations in landscaped areas?
a) Frequent watering
b) Integrated Pest Management (IPM)
c) Applying insecticides weekly
d) Pruning only in spring
IPM combines monitoring, prevention, and targeted control to
minimize pests efficiently.
2. Which personal protective equipment (PPE) is essential when
applying chemical pesticides?
a) Cotton gloves and sandals
b) Respirator, gloves, and protective clothing
c) Sunglasses and shorts
d) Hat and apron
PPE protects the applicator from chemical exposure and potential
injury.
3. Which of the following is a common sign of root-feeding insect
damage?
a) Yellowing leaves
b) Wilting despite adequate watering
, c) Leaf spots
d) Bark cracking
Root-feeding insects damage the root system, causing wilting even
when soil moisture is sufficient.
4. What is the main purpose of pheromone traps in landscape pest
management?
a) Kill all insects
b) Monitor pest populations
c) Fertilize soil
d) Increase pollination
Pheromone traps attract specific pests, helping identify population
levels for targeted action.
5. Which insecticide application method minimizes drift and
exposure to non-target organisms?
a) Hand-spraying
b) Broadcast spraying on windy days
c) Soil injection or targeted spot treatment
d) Fogging across the entire yard
Targeted methods reduce chemical drift and limit impacts on
beneficial organisms.
6. When is the best time to prune infested plant parts to reduce pest
populations?
a) During peak infestation
b) Before pests spread widely
c) After leaves drop naturally
d) Only during flowering
Pruning early removes pests before they can reproduce or spread.
, 7. Which of the following is considered a mechanical pest control
method?
a) Pesticides
b) Hand-picking insects
c) Fungicides
d) Fertilization
Mechanical methods physically remove pests without chemicals.
8. What is a key characteristic of a systemic pesticide?
a) Only kills pests on contact
b) Absorbed and translocated within the plant
c) Works immediately but wears off in hours
d) Repels pests without killing them
Systemic pesticides move through the plant, protecting it from
internal feeding insects.
9. Which pest is commonly associated with damaged turf in Ontario
landscapes?
a) Aphids
b) White grubs
c) Leaf miners
d) Spider mites
White grubs feed on grass roots, causing brown patches in lawns.
10. What is the primary role of beneficial insects in landscaping?
a) Spread disease
b) Control pest populations naturally
c) Damage crops
d) Pollute soil
