Journeyman Electrician (2025 NEC) Latest Update 2025-2026 Exam 50 Questions with 100% Verified Correct Answers Guaranteed A+
- Where insulated power and lighting conductors are installed in raceways, an ampacity
adjustment must be applied where _____.
- there are more than three (3) current-current carrying conductors in the same
raceway II. an ambient temperature other than 86°F is encountered
- I only
- II only
- either I or II
- both I and II
- 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
_____.
- 4 feet
- 6 feet
- 8 feet
- 10 feet
- 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 _____.
- GFCI protection
- AFCI protection
- LCDI protection 1 / 2
- a nonmetallic faceplate
- 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
- either A or B
- 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.
- watertight
- extra-duty
C.weatherproof
- raintight
- 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
- 4/0 AWG
- / 2