Latest Update 2025-2026
Journeyman Electrician (2025 NEC)
Exam 50 Questions with 100% Verified Correct
Answers Guaranteed A+
1. Where insulated power and lighting conductors are installed in raceways, an ampacity
adjustment must be applied where _____.
I. there are more than three (3) current-current carrying conductors in the same
raceway
II. an ambient temperature other than 86°F is encountered
A. I only
B. II only
C. either I or II
D. both I and II
2. According to the Code, flexible metal conduit (FMC) enclosing circuit conductors is not
approved for use as a type of an equipment grounding conductor in lengths exceeding
_____.
A. 4 feet
B. 6 feet
C. 8 feet
D. 10 feet
3. Where a single 125-volt, single-phase, 20-ampere receptacle outlet located in an
attached garage of a dwelling unit is provided for a central vacuum assembly, the
receptacle outlet is required to have _____.
A. GFCI protection
B. AFCI protection
C. LCDI protection
, D. a nonmetallic faceplate
4. Where Type NM cable is used as the wiring
method for "home runs" for power and
lighting branch circuits in a dwelling, the
minimum size copper required is _____.
A. 14 AWG
B. 12 AWG
C. 10 AWG
D. either A or B
5. When single-phase, 125-volt, 15- or 20-
ampere receptacles are housed in a device
box located outdoors in a wet location, the
receptacles shall have an enclosure that is
listed as _____ whether or not the attachment
plug cap is inserted.
A. watertight
B. extra-duty
C.
weatherproof
D. raintight
6. For one-family dwellings supplied by a single-phase, 120/240-volt system, and having a
200-ampere rated inverse time circuit breaker for the main disconnecting means, what
minimum size THWN aluminum conductors are permitted for use as ungrounded
service-entrance conductors? Given: No adjustment or correction factors are required.
A. 2/0 AWG
B. 3/0 AWG
C. 4/0 AWG
Journeyman Electrician (2025 NEC)
Exam 50 Questions with 100% Verified Correct
Answers Guaranteed A+
1. Where insulated power and lighting conductors are installed in raceways, an ampacity
adjustment must be applied where _____.
I. there are more than three (3) current-current carrying conductors in the same
raceway
II. an ambient temperature other than 86°F is encountered
A. I only
B. II only
C. either I or II
D. both I and II
2. According to the Code, flexible metal conduit (FMC) enclosing circuit conductors is not
approved for use as a type of an equipment grounding conductor in lengths exceeding
_____.
A. 4 feet
B. 6 feet
C. 8 feet
D. 10 feet
3. Where a single 125-volt, single-phase, 20-ampere receptacle outlet located in an
attached garage of a dwelling unit is provided for a central vacuum assembly, the
receptacle outlet is required to have _____.
A. GFCI protection
B. AFCI protection
C. LCDI protection
, D. a nonmetallic faceplate
4. Where Type NM cable is used as the wiring
method for "home runs" for power and
lighting branch circuits in a dwelling, the
minimum size copper required is _____.
A. 14 AWG
B. 12 AWG
C. 10 AWG
D. either A or B
5. When single-phase, 125-volt, 15- or 20-
ampere receptacles are housed in a device
box located outdoors in a wet location, the
receptacles shall have an enclosure that is
listed as _____ whether or not the attachment
plug cap is inserted.
A. watertight
B. extra-duty
C.
weatherproof
D. raintight
6. For one-family dwellings supplied by a single-phase, 120/240-volt system, and having a
200-ampere rated inverse time circuit breaker for the main disconnecting means, what
minimum size THWN aluminum conductors are permitted for use as ungrounded
service-entrance conductors? Given: No adjustment or correction factors are required.
A. 2/0 AWG
B. 3/0 AWG
C. 4/0 AWG
