NYC Master Electrician Exam Practice
Questions & Study Guide PDF | Updated Test
Prep with Answers, Code Coverage &
Licensing Review
• This practice guide contains 200 rigorous multiple-choice questions mirroring the
NYC Master Electrician Exam, covering NEC code, load calculations, licensing law,
wiring methods, and safety — everything you need in one place.
• Use this material by reading each question carefully before checking the answer;
revisit any EXPERT RATIONALE you found surprising, then re-test yourself on those
topics until every concept clicks.
1. Under the NYC Electrical Code, which edition of the NEC is currently
adopted with local amendments?
A. NEC 2017
B. NEC 2019
C. NEC 2020
D. NEC 2023
E. NEC 2011
Correct Answer: C. NEC 2020
EXPERT RATIONALE: New York City adopted the NEC 2020 edition with local
amendments as its governing electrical code. Master Electrician candidates must be
familiar with both the base NEC 2020 requirements and the NYC-specific
amendments that modify or supplement those rules.
2. A Master Electrician license in New York City is issued by which authority?
A. New York State Department of Labor
B. NYC Department of Buildings (DOB)
C. NYC Fire Department (FDNY)
,D. Con Edison Utility Authority
E. NYC Department of Consumer and Worker Protection
Correct Answer: B. NYC Department of Buildings (DOB)
EXPERT RATIONALE: The NYC Department of Buildings is the licensing authority
responsible for issuing Master Electrician licenses in New York City. Applicants must
pass the DOB-administered exam, meet experience requirements, and carry
appropriate insurance and bonding.
3. What is the minimum number of years of practical electrical experience
required to sit for the NYC Master Electrician Exam?
A. 2 years
B. 3 years
C. 5 years
D. 7 years
E. 10 years
Correct Answer: C. 5 years
EXPERT RATIONALE: NYC requires a minimum of 5 years of verifiable practical
experience in electrical work before a candidate may sit for the Master Electrician
licensing examination. This experience must be documented and is reviewed by the
DOB during the application process.
4. Under NEC 2020 Article 100, which term is defined as "the wire or set of
wires that carries electric current from the power source to the load"?
A. Grounding conductor
B. Feeder
C. Branch circuit
,D. Service conductor
E. Bonding jumper
Correct Answer: D. Service conductor
EXPERT RATIONALE: Service conductors are defined in NEC Article 100 as the
conductors extending from the service point of the utility to the service
disconnecting means of the premises. They are distinct from feeders, which
originate at the service equipment and supply branch circuit panelboards.
5. What is the maximum standard ampere rating for a fuse or inverse time
circuit breaker that may be used for a branch circuit?
A. 10 A
B. 15 A
C. 20 A
D. 30 A
E. All of the above are standard ratings
Correct Answer: E. All of the above are standard ratings
EXPERT RATIONALE: NEC 240.6(A) lists standard ampere ratings for fuses and
inverse time circuit breakers including 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90,
100 amperes and higher. All values listed in the question (10, 15, 20, 30 A) are
among the recognized standard ratings.
6. According to NEC 210.52, receptacles in a dwelling unit kitchen must be
installed to serve countertop surfaces. What is the maximum spacing
requirement between receptacles along the counter?
A. 2 feet
B. 4 feet
C. 6 feet
, D. 8 feet
E. 12 feet
Correct Answer: B. 4 feet
EXPERT RATIONALE: NEC 210.52(C)(1) requires that receptacles be placed so that
no point along the wall line of the kitchen countertop is more than 2 feet from a
receptacle outlet, meaning receptacles must be spaced no more than 4 feet apart.
This ensures appliance cords can reach without the use of extension cords.
7. What is the minimum burial depth for a rigid metal conduit (RMC) installed
under a residential driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
E. 36 inches
Correct Answer: B. 12 inches
EXPERT RATIONALE: Per NEC Table 300.5, rigid metal conduit (RMC) installed
under a residential driveway requires a minimum burial depth of 12 inches. RMC
benefits from reduced burial depth requirements compared to non-metallic wiring
methods due to its mechanical protection capabilities.
8. Which NEC article governs the installation of electrical systems in health
care facilities?
A. Article 500
B. Article 517
C. Article 520
Questions & Study Guide PDF | Updated Test
Prep with Answers, Code Coverage &
Licensing Review
• This practice guide contains 200 rigorous multiple-choice questions mirroring the
NYC Master Electrician Exam, covering NEC code, load calculations, licensing law,
wiring methods, and safety — everything you need in one place.
• Use this material by reading each question carefully before checking the answer;
revisit any EXPERT RATIONALE you found surprising, then re-test yourself on those
topics until every concept clicks.
1. Under the NYC Electrical Code, which edition of the NEC is currently
adopted with local amendments?
A. NEC 2017
B. NEC 2019
C. NEC 2020
D. NEC 2023
E. NEC 2011
Correct Answer: C. NEC 2020
EXPERT RATIONALE: New York City adopted the NEC 2020 edition with local
amendments as its governing electrical code. Master Electrician candidates must be
familiar with both the base NEC 2020 requirements and the NYC-specific
amendments that modify or supplement those rules.
2. A Master Electrician license in New York City is issued by which authority?
A. New York State Department of Labor
B. NYC Department of Buildings (DOB)
C. NYC Fire Department (FDNY)
,D. Con Edison Utility Authority
E. NYC Department of Consumer and Worker Protection
Correct Answer: B. NYC Department of Buildings (DOB)
EXPERT RATIONALE: The NYC Department of Buildings is the licensing authority
responsible for issuing Master Electrician licenses in New York City. Applicants must
pass the DOB-administered exam, meet experience requirements, and carry
appropriate insurance and bonding.
3. What is the minimum number of years of practical electrical experience
required to sit for the NYC Master Electrician Exam?
A. 2 years
B. 3 years
C. 5 years
D. 7 years
E. 10 years
Correct Answer: C. 5 years
EXPERT RATIONALE: NYC requires a minimum of 5 years of verifiable practical
experience in electrical work before a candidate may sit for the Master Electrician
licensing examination. This experience must be documented and is reviewed by the
DOB during the application process.
4. Under NEC 2020 Article 100, which term is defined as "the wire or set of
wires that carries electric current from the power source to the load"?
A. Grounding conductor
B. Feeder
C. Branch circuit
,D. Service conductor
E. Bonding jumper
Correct Answer: D. Service conductor
EXPERT RATIONALE: Service conductors are defined in NEC Article 100 as the
conductors extending from the service point of the utility to the service
disconnecting means of the premises. They are distinct from feeders, which
originate at the service equipment and supply branch circuit panelboards.
5. What is the maximum standard ampere rating for a fuse or inverse time
circuit breaker that may be used for a branch circuit?
A. 10 A
B. 15 A
C. 20 A
D. 30 A
E. All of the above are standard ratings
Correct Answer: E. All of the above are standard ratings
EXPERT RATIONALE: NEC 240.6(A) lists standard ampere ratings for fuses and
inverse time circuit breakers including 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90,
100 amperes and higher. All values listed in the question (10, 15, 20, 30 A) are
among the recognized standard ratings.
6. According to NEC 210.52, receptacles in a dwelling unit kitchen must be
installed to serve countertop surfaces. What is the maximum spacing
requirement between receptacles along the counter?
A. 2 feet
B. 4 feet
C. 6 feet
, D. 8 feet
E. 12 feet
Correct Answer: B. 4 feet
EXPERT RATIONALE: NEC 210.52(C)(1) requires that receptacles be placed so that
no point along the wall line of the kitchen countertop is more than 2 feet from a
receptacle outlet, meaning receptacles must be spaced no more than 4 feet apart.
This ensures appliance cords can reach without the use of extension cords.
7. What is the minimum burial depth for a rigid metal conduit (RMC) installed
under a residential driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
E. 36 inches
Correct Answer: B. 12 inches
EXPERT RATIONALE: Per NEC Table 300.5, rigid metal conduit (RMC) installed
under a residential driveway requires a minimum burial depth of 12 inches. RMC
benefits from reduced burial depth requirements compared to non-metallic wiring
methods due to its mechanical protection capabilities.
8. Which NEC article governs the installation of electrical systems in health
care facilities?
A. Article 500
B. Article 517
C. Article 520
