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Delaware Category 6 — Right-of-Way Pest
Control Examination | Question And
Answers { With Verified Answers } | Qs &
And Ans Latest Pdf | Digital Download Pdf
1. What is a right-of-way (ROW)?
A. A crop field
B. A residential lawn
C. Land used for transportation or utility corridors such as roads, railways,
and power lines
D. A forest reserve only
Rationale: ROW areas include highways, railways, and utility corridors.
2. What is the main goal of right-of-way pest control?
A. Increase crop yield
B. Improve irrigation
C. Maintain safe, clear, and accessible transportation and utility corridors
D. Eliminate all vegetation permanently
Rationale: Vegetation must be managed for safety and access.
3. What is a common pest in right-of-way areas?
,☺
A. Houseflies
B. Crop insects
C. Invasive weeds and woody vegetation
D. Soil microbes
Rationale: ROW areas are dominated by unwanted vegetation.
4. Why is vegetation control important along highways?
A. Improve farming
B. Increase wildlife habitat
C. Maintain driver visibility and road safety
D. Reduce rainfall
Rationale: Overgrowth can obstruct visibility.
5. What is an invasive plant?
A. Native crop
B. Fertilizer plant
C. Non-native species that spreads aggressively and disrupts ecosystems
D. Irrigation plant
Rationale: Invasive plants outcompete native vegetation.
6. What is selective herbicide used for in ROW?
,☺
A. Kill all plants
B. Fertilize soil
C. Target specific unwanted vegetation while preserving desirable plants
D. Increase erosion
Rationale: Selectivity protects surrounding vegetation.
7. What is non-selective herbicide used for?
A. Turf enhancement
B. Total vegetation control in ROW areas
C. Fertilizer application
D. Soil improvement
Rationale: Removes all vegetation it contacts.
8. What is brush control in ROW?
A. Fertilizer spreading
B. Managing woody shrubs and small trees along corridors
C. Irrigation method
D. Crop harvesting
Rationale: Brush can obstruct infrastructure.
9. What is woody plant regrowth called?
, ☺
A. Germination
B. Fertilization
C. Sprouting or resprouting after cutting or treatment
D. Aeration
Rationale: Woody plants often regrow quickly.
10. What is stump treatment used for?
A. Fertilization
B. Weed seed planting
C. Preventing regrowth of cut trees or shrubs using herbicides
D. Irrigation control
Rationale: Prevents resprouting from stumps.
11. What is foliar herbicide application?
A. Soil injection
B. Seed coating
C. Application to leaves of plants
D. Fertilizer spreading
Rationale: Herbicide is absorbed through leaves.
12. What is basal bark treatment?
Delaware Category 6 — Right-of-Way Pest
Control Examination | Question And
Answers { With Verified Answers } | Qs &
And Ans Latest Pdf | Digital Download Pdf
1. What is a right-of-way (ROW)?
A. A crop field
B. A residential lawn
C. Land used for transportation or utility corridors such as roads, railways,
and power lines
D. A forest reserve only
Rationale: ROW areas include highways, railways, and utility corridors.
2. What is the main goal of right-of-way pest control?
A. Increase crop yield
B. Improve irrigation
C. Maintain safe, clear, and accessible transportation and utility corridors
D. Eliminate all vegetation permanently
Rationale: Vegetation must be managed for safety and access.
3. What is a common pest in right-of-way areas?
,☺
A. Houseflies
B. Crop insects
C. Invasive weeds and woody vegetation
D. Soil microbes
Rationale: ROW areas are dominated by unwanted vegetation.
4. Why is vegetation control important along highways?
A. Improve farming
B. Increase wildlife habitat
C. Maintain driver visibility and road safety
D. Reduce rainfall
Rationale: Overgrowth can obstruct visibility.
5. What is an invasive plant?
A. Native crop
B. Fertilizer plant
C. Non-native species that spreads aggressively and disrupts ecosystems
D. Irrigation plant
Rationale: Invasive plants outcompete native vegetation.
6. What is selective herbicide used for in ROW?
,☺
A. Kill all plants
B. Fertilize soil
C. Target specific unwanted vegetation while preserving desirable plants
D. Increase erosion
Rationale: Selectivity protects surrounding vegetation.
7. What is non-selective herbicide used for?
A. Turf enhancement
B. Total vegetation control in ROW areas
C. Fertilizer application
D. Soil improvement
Rationale: Removes all vegetation it contacts.
8. What is brush control in ROW?
A. Fertilizer spreading
B. Managing woody shrubs and small trees along corridors
C. Irrigation method
D. Crop harvesting
Rationale: Brush can obstruct infrastructure.
9. What is woody plant regrowth called?
, ☺
A. Germination
B. Fertilization
C. Sprouting or resprouting after cutting or treatment
D. Aeration
Rationale: Woody plants often regrow quickly.
10. What is stump treatment used for?
A. Fertilization
B. Weed seed planting
C. Preventing regrowth of cut trees or shrubs using herbicides
D. Irrigation control
Rationale: Prevents resprouting from stumps.
11. What is foliar herbicide application?
A. Soil injection
B. Seed coating
C. Application to leaves of plants
D. Fertilizer spreading
Rationale: Herbicide is absorbed through leaves.
12. What is basal bark treatment?
