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Nevada C-10 Landscape Contractor Practice Exam — 100 Questions with Answers &
Rationales (2026)
Domain 1: C-10 License Scope & Nevada Regulations (Questions 1–20)
Question 1: Under NAC 624.280, what is the official classification for a Nevada landscape
contracting license?
A) C-5
B) C-10
C) C-14
D) A-10
Correct Answer: B
Rationale: The Nevada Administrative Code designates landscape contracting as
"classification C-10." The Board grants this specialty license to qualified applicants .
Question 2: Which of the following tasks is WITHIN the scope of a Nevada C-10 landscape
contractor license?
A) Installing a load-bearing shade structure
B) Constructing landscape irrigation systems
C) Performing line-voltage electrical wiring
D) Building engineered decorative ponds
Correct Answer: B
Rationale: NAC 624.280 expressly authorizes C-10 licensees to construct systems of drainage
and landscape irrigation. Line-voltage wiring, load-bearing structures, and engineered ponds
are outside the scope .
Question 3: A C-10 contractor may install nonload-bearing walkways using brick or stone not
exceeding how many square feet in area?
A) 100 square feet
B) 200 square feet
C) 300 square feet
D) 400 square feet
Correct Answer: B
Rationale: NAC 624.280 subsection 3 permits nonload-bearing walkways using brick or stone
not exceeding 200 square feet in area .
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Question 4: What is the maximum height for a landscape retaining wall that a C-10
contractor may install?
A) 2 feet
B) 3 feet
C) 4 feet
D) 5 feet
Correct Answer: B
Rationale: The C-10 classification allows installation of landscape retaining walls to a height
not exceeding 3 feet .
Question 5: What is the maximum voltage for landscape lighting that a C-10 contractor may
install?
A) 12 volts
B) 24 volts
C) 48 volts
D) 120 volts
Correct Answer: B
Rationale: NAC 624.280 limits C-10 landscape lighting installation to systems not exceeding
24 volts .
Question 6: Which activity is explicitly OUTSIDE the scope of a C-10 landscape contractor
license?
A) Hydroseeding by spraying mulch, seeds, and nutrients
B) Installing nonengineered prefabricated trellises
C) Constructing a site-built engineered load-bearing shade structure
D) Controlling soil erosion
Correct Answer: C
Rationale: A site-built engineered, load-bearing shade structure is carpentry or general
building, not C-10. The C-10 scope covers nonengineered prefabricated trellises and arbors
only .
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Question 7: How many years of relevant work experience must a C-10 license applicant
demonstrate within the past 10 years?
A) 2 years
B) 3 years
C) 4 years
D) 5 years
Correct Answer: C
Rationale: Applicants must demonstrate at least four years of relevant work experience in
the past 10 years with supporting documentation .
Question 8: How often must a Nevada C-10 landscape contractor license be renewed?
A) Annually
B) Every 2 years
C) Every 3 years
D) Every 4 years
Correct Answer: B
Rationale: Each license issued under NRS 624 expires 2 years after the date of issuance,
subject to staggered biennial renewal .
Question 9: What is the monetary limit range for the bond required of a Nevada landscape
contractor?
A) $500 to $10,000
B) $1,000 to $500,000
C) $5,000 to $100,000
D) $10,000 to $1,000,000
Correct Answer: B
Rationale: The NSCB determines the bond amount based on monetary limit and financial
standing. It typically ranges from $1,000 to $500,000 .
Question 10: Before excavating for irrigation lines, what must a C-10 crew do FIRST?
A) Call 811 and wait for utility marks
B) Order all plants for same-day installation
Nevada C-10 Landscape Contractor Practice Exam — 100 Questions with Answers &
Rationales (2026)
Domain 1: C-10 License Scope & Nevada Regulations (Questions 1–20)
Question 1: Under NAC 624.280, what is the official classification for a Nevada landscape
contracting license?
A) C-5
B) C-10
C) C-14
D) A-10
Correct Answer: B
Rationale: The Nevada Administrative Code designates landscape contracting as
"classification C-10." The Board grants this specialty license to qualified applicants .
Question 2: Which of the following tasks is WITHIN the scope of a Nevada C-10 landscape
contractor license?
A) Installing a load-bearing shade structure
B) Constructing landscape irrigation systems
C) Performing line-voltage electrical wiring
D) Building engineered decorative ponds
Correct Answer: B
Rationale: NAC 624.280 expressly authorizes C-10 licensees to construct systems of drainage
and landscape irrigation. Line-voltage wiring, load-bearing structures, and engineered ponds
are outside the scope .
Question 3: A C-10 contractor may install nonload-bearing walkways using brick or stone not
exceeding how many square feet in area?
A) 100 square feet
B) 200 square feet
C) 300 square feet
D) 400 square feet
Correct Answer: B
Rationale: NAC 624.280 subsection 3 permits nonload-bearing walkways using brick or stone
not exceeding 200 square feet in area .
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Question 4: What is the maximum height for a landscape retaining wall that a C-10
contractor may install?
A) 2 feet
B) 3 feet
C) 4 feet
D) 5 feet
Correct Answer: B
Rationale: The C-10 classification allows installation of landscape retaining walls to a height
not exceeding 3 feet .
Question 5: What is the maximum voltage for landscape lighting that a C-10 contractor may
install?
A) 12 volts
B) 24 volts
C) 48 volts
D) 120 volts
Correct Answer: B
Rationale: NAC 624.280 limits C-10 landscape lighting installation to systems not exceeding
24 volts .
Question 6: Which activity is explicitly OUTSIDE the scope of a C-10 landscape contractor
license?
A) Hydroseeding by spraying mulch, seeds, and nutrients
B) Installing nonengineered prefabricated trellises
C) Constructing a site-built engineered load-bearing shade structure
D) Controlling soil erosion
Correct Answer: C
Rationale: A site-built engineered, load-bearing shade structure is carpentry or general
building, not C-10. The C-10 scope covers nonengineered prefabricated trellises and arbors
only .
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Question 7: How many years of relevant work experience must a C-10 license applicant
demonstrate within the past 10 years?
A) 2 years
B) 3 years
C) 4 years
D) 5 years
Correct Answer: C
Rationale: Applicants must demonstrate at least four years of relevant work experience in
the past 10 years with supporting documentation .
Question 8: How often must a Nevada C-10 landscape contractor license be renewed?
A) Annually
B) Every 2 years
C) Every 3 years
D) Every 4 years
Correct Answer: B
Rationale: Each license issued under NRS 624 expires 2 years after the date of issuance,
subject to staggered biennial renewal .
Question 9: What is the monetary limit range for the bond required of a Nevada landscape
contractor?
A) $500 to $10,000
B) $1,000 to $500,000
C) $5,000 to $100,000
D) $10,000 to $1,000,000
Correct Answer: B
Rationale: The NSCB determines the bond amount based on monetary limit and financial
standing. It typically ranges from $1,000 to $500,000 .
Question 10: Before excavating for irrigation lines, what must a C-10 crew do FIRST?
A) Call 811 and wait for utility marks
B) Order all plants for same-day installation
