Exam Questions With Correct Solutions,
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Question 1
What is the primary scope of work authorized under Nevada C15A Roofing Contractor
license?
A) Any roofing work including structural framing
B) Roofing, siding, and sheet metal work only
C) Roofing, roof decking, and related flashings, but not structural framing
D) Waterproofing and painting only
Correct Answer: C
Explanation – The C15A classification in Nevada specifically covers roofing, roof
decking, and related flashings. Structural framing is excluded and requires a separate
license (e.g., C5 or C15).
Question 2
What is the minimum bond amount required for a C15A Roofing Contractor in Nevada?
A) $1,000
B) $5,000
C) $10,000
D) $25,000
,Correct Answer: C
Explanation – Nevada Administrative Code (NAC) 624.400 requires a $10,000
contractor’s bond for most classifications, including C15A.
Question 3
How many years of full-time roofing experience are needed to qualify for a C15A
license?
A) 1 year
B) 2 years
C) 4 years
D) 5 years
Correct Answer: C
Explanation – Nevada requires at least 4 years of journey-level experience within the
last 10 years for a roofing contractor license.
Question 4
Which Nevada agency issues the C15A Roofing Contractor license?
A) Nevada Department of Transportation
B) Nevada State Contractors Board (NSCB)
C) Nevada Roofing Association
D) Nevada Division of Industrial Relations
Correct Answer: B
Explanation – The Nevada State Contractors Board (NSCB) regulates all contractor
licenses, including C15A.
,Question 5
A C15A contractor must carry workers’ compensation insurance if they have how many
employees?
A) None, optional
B) One or more full-time employees
C) Only if hazardous materials used
D) Only if gross revenue exceeds $100,000
Correct Answer: B
Explanation – Nevada law (NRS 616B) requires workers’ comp for any employer with
one or more employees, including roofing.
Question 6
What is the maximum penalty for a first-time unlicensed roofing contractor in Nevada?
A) $500 fine
B) $1,000 fine
C) $5,000 fine and/or 6 months jail
D) $10,000 fine
Correct Answer: C
Explanation – NRS 624.730 states unlicensed contracting is a misdemeanor punishable
by up to $5,000 fine and/or 6 months jail.
Question 7
Which code governs low-slope roof assembly standards in Nevada?
, A) IBC 2015
B) IRC 2018 with Nevada amendments
C) NFPA 101
D) ASHRAE 90.1
Correct Answer: B
Explanation – Nevada adopts the International Residential Code (IRC) 2018 with
amendments for roofing, including low-slope assemblies.
Question 8
What is the required fall protection height for roofers under Nevada OSHA?
A) 4 feet
B) 6 feet
C) 10 feet
D) 15 feet
Correct Answer: B
Explanation – Nevada OSHA (adopting federal OSHA 1926.501) requires fall protection
at 6 feet in construction, including roofing.
Question 9
Does a C15A license allow installation of solar panels on a roof?
A) Yes, always
B) Yes, but only if structural engineer approves
C) No, requires separate electrical or solar license
D) No, prohibited by NSCB