Exam (Full 300 Questions) Latest 2026
Comprehensive Study Edition Includes Answers in
Bold & Detailed Rationales Complete Study Guide
for NCLCLB Licensing Examination
Introduction
This comprehensive practice examination contains 220 original questions
designed to simulate the official North Carolina Landscape Contractor
licensing examination administered by the North Carolina Contractors'
Licensing Board (NCLCLB). The content is meticulously developed to cover all
major knowledge areas tested on the examination, including Landscape
Design & Planning, Site Preparation, Grading & Drainage, Planting &
Horticulture Practices, Irrigation Systems & Water Management, Hardscaping
& Construction, and Laws, Contracts & Business Practices. Each question is
accompanied by a detailed rationale explaining not only why the correct
answer is right but also why the other options are incorrect. This test bank
reflects the most current standards, laws, and best practices required to pass
the Contractor License Exam in 2025 and beyond. The questions are based on
North Carolina-specific regulations, plant selection guidelines, soil science
principles, and industry best practices.
Content Area Overview
Section Topic Questions Key Concepts
Blueprint reading, site
Landscape Design & 30 (Q1-
1 plans, plant selection, soil
Planning 30)
testing, design principles
,Section Topic Questions Key Concepts
Erosion control, grading,
Site Preparation, 30 (Q31-
2 drainage, soil stabilization,
Grading & Drainage 60)
retaining walls
Planting & Installation techniques,
30 (Q61-
3 Horticulture native plants, pruning,
90)
Practices mulching, fertilization
System design, installation,
Irrigation Systems & 25 (Q91-
4 backflow prevention,
Water Management 115)
water conservation
Pavers, walkways,
Hardscaping & 25 (Q116- retaining walls,
5
Construction 140) compaction, materials
calculation
NC licensing rules,
Laws, Contracts & 25 (Q141-
6 contract law, bids, project
Business Practices 165)
management, OSHA
NC native plants, invasive
Plant Identification 25 (Q166- species, plant
7
& Selection 190) characteristics, selection
criteria
Soils, Fertilization & 20 (Q191- Soil texture, pH, nutrients,
8
Amendments 210) amendments, testing
,Section Topic Questions Key Concepts
Comprehensive 10 (Q211- Integrated scenarios,
9
Review 220) cross-domain applications
Section 1: Landscape Design & Planning
Question 1: The North Carolina Landscape Contractor Licensing Board was
established to:
A) Promote agricultural education
B) Regulate the practice of landscape contracting and protect the public
C) Issue building permits for contractors
D) Manage environmental assessments
Correct Answer: B
Rationale: The NCLCLB ensures only qualified individuals practice landscape
contracting, protecting public welfare and maintaining professional standards.
Options A, C, and D describe functions of other agencies or organizations.
Question 2: Which of the following must be included in a landscape contract?
A) Only the total price
B) A list of plants only
C) The scope of work, total price, and payment terms
D) A verbal agreement
Correct Answer: C
Rationale: Contracts must clearly outline the scope of work, total price, and
payment terms to prevent disputes and comply with NC regulations. Options A,
B, and D are incomplete and not legally sufficient.
Question 3: What is the most accurate method for determining grade?
, A) Tape measure
B) Carpenter's level
C) Transit level or laser level
D) Visual inspection
Correct Answer: C
Rationale: A transit or laser level provides precise elevation readings, essential
for grading and drainage accuracy. Options A, B, and D are less accurate or
subjective.
Question 4: Which soil texture has the best balance of drainage and
nutrients?
A) Sand
B) Clay
C) Loam
D) Silt
Correct Answer: C
Rationale: Loam combines the best properties of sand, silt, and clay, providing
excellent drainage and nutrient availability for plant growth. Options A, B, and
D each have limitations.
Question 5: The ideal pH for most turfgrass species in North Carolina is:
A) 4.5–5.0
B) 8.0–9.0
C) 6.0–6.5
D) 5.5–6.0
Correct Answer: C
Rationale: A slightly acidic pH of 6.0–6.5 is optimal for nutrient uptake by
turfgrass species. Options A is too acidic; options B is too alkaline; option D is
slightly lower than optimal.