North Carolina SP-SFD Electrical Contractor Licensing
Exam Study Guide| Latest Questions and Correct Answers
With Rationales LATEST THIS YEAR.pdf
Introduction
Pass your North Carolina SP-SFD Licensing Exam on the first attempt with this
comprehensive, high-yield study package!
Designed specifically for the NCBEEC Specialty Restricted Single-Family Dwelling (SP-
SFD) Electrical Contractor Examination, this complete prep guide covers all core exam
domains:
National Electrical Code (NEC): Branch circuits, feeders, service sizing,
grounding/bonding (Article 250), box fill calculations, and GFCI/AFCI requirements.
Residential Wiring Methods: Single-family detached dwellings, accessory
structures, motor/appliance loads, and service entrances.
North Carolina Laws & Rules: NC Electrical Contracting Licensing Law (G.S.
Chapter 87, Article 4) and Board Administrative Rules (Title 21 NCAC 18B).
Business & Safety: NASCLA business guide essentials, project estimation limits
($25k–$60k project caps), and safe job site practices.
Each practice question includes verified correct answers, clear code citations, and
detailed step-by-step rationales to reinforce understanding and reduce lookup time during
your timed exam.
,Part 1: Licensing Laws, Board Rules, & Business Practice (Questions 1–25)
Question 1
Under North Carolina General Statutes Chapter 87, Article 4, which of the following
describes the limitation of the Special Single-Family Dwelling (SP-SFD) electrical
contracting license?
A. Unlimited dollar value, restricted to single-family detached dwellings only
B. Maximum project value of $60,000 per single-family dwelling project
C. Restricted to detached single-family dwellings, duplexes, and triplexes
D. Restricted to single-family detached residential dwellings, regardless of value, provided
the system voltage does not exceed 240/120V single-phase
Answer: A
Explanation:
The SP-SFD license allows the holder to engage in electrical contracting on single-family
detached dwellings without a dollar limitation on the project value, but the work is restricted
strictly to single-family detached residential construction.
Question 2
,According to Title 21, Chapter 18 of the North Carolina Administrative Code (21 NCAC
18B), every licensed electrical contracting business must maintain a primary qualifier who
works at least how many hours per week for the business or is present during active
operations?
A. 20 hours per week
B. 30 hours per week
C. Full-time basis, minimum of 35 hours per week or during all operational hours
D. 40 hours per week without exception
Answer: C
Explanation:
21 NCAC 18B .0201 requires that a listed qualified individual (qualifier) be regularly
employed on a full-time basis (defined as at least 35 hours per week or full operational
hours) by the firm holding the license.
Question 3
If a licensed electrical contractor's primary qualifier leaves the employment of the firm,
within how many days must the firm notify the NC State Board of Examiners of Electrical
Contractors?
A. 5 calendar days
B. 10 calendar days
C. 30 calendar days
, D. 60 calendar days
Answer: B
Explanation:
Per 21 NCAC 18B .0202, the Board must be notified in writing within 10 calendar days of
any change in the qualified individual supervising the business. The firm has a grace period
(up to 30 days) to designate a replacement qualifier.
Question 4
An electrical contractor holding an SP-SFD license in North Carolina is required to renew
their license annually. By what date does an active license expire if not renewed?
A. December 31 of each calendar year
B. June 30 of each calendar year
C. Exactly one year from the date of initial issuance
D. March 31 of each calendar year
Answer: A
Explanation:
All electrical contractor licenses issued by the NCBEE expire annually on December 31 and
must be renewed for the following calendar year.
Question 5
Exam Study Guide| Latest Questions and Correct Answers
With Rationales LATEST THIS YEAR.pdf
Introduction
Pass your North Carolina SP-SFD Licensing Exam on the first attempt with this
comprehensive, high-yield study package!
Designed specifically for the NCBEEC Specialty Restricted Single-Family Dwelling (SP-
SFD) Electrical Contractor Examination, this complete prep guide covers all core exam
domains:
National Electrical Code (NEC): Branch circuits, feeders, service sizing,
grounding/bonding (Article 250), box fill calculations, and GFCI/AFCI requirements.
Residential Wiring Methods: Single-family detached dwellings, accessory
structures, motor/appliance loads, and service entrances.
North Carolina Laws & Rules: NC Electrical Contracting Licensing Law (G.S.
Chapter 87, Article 4) and Board Administrative Rules (Title 21 NCAC 18B).
Business & Safety: NASCLA business guide essentials, project estimation limits
($25k–$60k project caps), and safe job site practices.
Each practice question includes verified correct answers, clear code citations, and
detailed step-by-step rationales to reinforce understanding and reduce lookup time during
your timed exam.
,Part 1: Licensing Laws, Board Rules, & Business Practice (Questions 1–25)
Question 1
Under North Carolina General Statutes Chapter 87, Article 4, which of the following
describes the limitation of the Special Single-Family Dwelling (SP-SFD) electrical
contracting license?
A. Unlimited dollar value, restricted to single-family detached dwellings only
B. Maximum project value of $60,000 per single-family dwelling project
C. Restricted to detached single-family dwellings, duplexes, and triplexes
D. Restricted to single-family detached residential dwellings, regardless of value, provided
the system voltage does not exceed 240/120V single-phase
Answer: A
Explanation:
The SP-SFD license allows the holder to engage in electrical contracting on single-family
detached dwellings without a dollar limitation on the project value, but the work is restricted
strictly to single-family detached residential construction.
Question 2
,According to Title 21, Chapter 18 of the North Carolina Administrative Code (21 NCAC
18B), every licensed electrical contracting business must maintain a primary qualifier who
works at least how many hours per week for the business or is present during active
operations?
A. 20 hours per week
B. 30 hours per week
C. Full-time basis, minimum of 35 hours per week or during all operational hours
D. 40 hours per week without exception
Answer: C
Explanation:
21 NCAC 18B .0201 requires that a listed qualified individual (qualifier) be regularly
employed on a full-time basis (defined as at least 35 hours per week or full operational
hours) by the firm holding the license.
Question 3
If a licensed electrical contractor's primary qualifier leaves the employment of the firm,
within how many days must the firm notify the NC State Board of Examiners of Electrical
Contractors?
A. 5 calendar days
B. 10 calendar days
C. 30 calendar days
, D. 60 calendar days
Answer: B
Explanation:
Per 21 NCAC 18B .0202, the Board must be notified in writing within 10 calendar days of
any change in the qualified individual supervising the business. The firm has a grace period
(up to 30 days) to designate a replacement qualifier.
Question 4
An electrical contractor holding an SP-SFD license in North Carolina is required to renew
their license annually. By what date does an active license expire if not renewed?
A. December 31 of each calendar year
B. June 30 of each calendar year
C. Exactly one year from the date of initial issuance
D. March 31 of each calendar year
Answer: A
Explanation:
All electrical contractor licenses issued by the NCBEE expire annually on December 31 and
must be renewed for the following calendar year.
Question 5
