Page 1 of 193
North Carolina Landscape Contractor Exam — North
Carolina, complete practice questions with answers
latest update this year Get pdf
,Page 2 of 193
Introduction
Comprehensive exam-preparation material covering landscape
design, site evaluation, grading and drainage, plant selection and
installation, turfgrass, irrigation, pruning, pest management, soil
management, hardscape construction, estimating, project
documentation, maintenance, and job-site safety. The document
contains extensive multiple-choice practice questions with answers
and rationales covering professional landscape contracting topics
relevant to the North Carolina landscape contractor exam.
Exam Questions and Answers
1. What is the primary purpose of a landscape grading plan?
A. Determine plant colors
B. Control drainage and establish finished elevations
C. Select fertilizer brands
D. Determine labor wages
Answer: B
Rationale: Grading establishes elevations and slopes needed to
direct water properly and prevent drainage problems.
2. Which soil texture generally has the greatest water-holding
capacity?
,Page 3 of 193
A. Sand
B. Gravel
C. Clay
D. Coarse loam
Answer: C
Rationale: Clay particles are very small and have high surface area,
allowing them to retain substantial amounts of water.
3. What is the main purpose of soil aeration?
A. Increase soil compaction
B. Improve air and water movement through soil
C. Eliminate all microorganisms
D. Increase soil salinity
Answer: B
Rationale: Aeration reduces compaction and improves the
movement of oxygen, water, and nutrients around plant roots.
4. Which irrigation component controls water flow to a specific
irrigation zone?
A. Valve
B. Rotor
C. Pressure gauge
D. Backflow preventer
Answer: A
Rationale: Irrigation valves open and close to control water
delivery to individual zones.
, Page 4 of 193
5. What is the primary purpose of a backflow prevention device?
A. Increase water temperature
B. Prevent contaminated water from entering the potable water
supply
C. Reduce plant growth
D. Increase fertilizer concentration
Answer: B
Rationale: Backflow prevention protects potable water from
contamination caused by reverse flow.
6. Which practice is generally most effective for conserving
landscape irrigation water?
A. Irrigating during the hottest part of the afternoon
B. Applying water based on plant and soil needs
C. Watering every plant for the same duration
D. Keeping irrigation running continuously
Answer: B
Rationale: Irrigation should be scheduled according to actual plant
requirements, soil conditions, weather, and site conditions.
7. What does the term "drip irrigation" describe?
A. High-pressure water sprayed over the entire landscape
B. Slow application of water directly to or near plant root zones
C. Flood irrigation of turf
D. Irrigation using only rainfall
North Carolina Landscape Contractor Exam — North
Carolina, complete practice questions with answers
latest update this year Get pdf
,Page 2 of 193
Introduction
Comprehensive exam-preparation material covering landscape
design, site evaluation, grading and drainage, plant selection and
installation, turfgrass, irrigation, pruning, pest management, soil
management, hardscape construction, estimating, project
documentation, maintenance, and job-site safety. The document
contains extensive multiple-choice practice questions with answers
and rationales covering professional landscape contracting topics
relevant to the North Carolina landscape contractor exam.
Exam Questions and Answers
1. What is the primary purpose of a landscape grading plan?
A. Determine plant colors
B. Control drainage and establish finished elevations
C. Select fertilizer brands
D. Determine labor wages
Answer: B
Rationale: Grading establishes elevations and slopes needed to
direct water properly and prevent drainage problems.
2. Which soil texture generally has the greatest water-holding
capacity?
,Page 3 of 193
A. Sand
B. Gravel
C. Clay
D. Coarse loam
Answer: C
Rationale: Clay particles are very small and have high surface area,
allowing them to retain substantial amounts of water.
3. What is the main purpose of soil aeration?
A. Increase soil compaction
B. Improve air and water movement through soil
C. Eliminate all microorganisms
D. Increase soil salinity
Answer: B
Rationale: Aeration reduces compaction and improves the
movement of oxygen, water, and nutrients around plant roots.
4. Which irrigation component controls water flow to a specific
irrigation zone?
A. Valve
B. Rotor
C. Pressure gauge
D. Backflow preventer
Answer: A
Rationale: Irrigation valves open and close to control water
delivery to individual zones.
, Page 4 of 193
5. What is the primary purpose of a backflow prevention device?
A. Increase water temperature
B. Prevent contaminated water from entering the potable water
supply
C. Reduce plant growth
D. Increase fertilizer concentration
Answer: B
Rationale: Backflow prevention protects potable water from
contamination caused by reverse flow.
6. Which practice is generally most effective for conserving
landscape irrigation water?
A. Irrigating during the hottest part of the afternoon
B. Applying water based on plant and soil needs
C. Watering every plant for the same duration
D. Keeping irrigation running continuously
Answer: B
Rationale: Irrigation should be scheduled according to actual plant
requirements, soil conditions, weather, and site conditions.
7. What does the term "drip irrigation" describe?
A. High-pressure water sprayed over the entire landscape
B. Slow application of water directly to or near plant root zones
C. Flood irrigation of turf
D. Irrigation using only rainfall
