RESIDENTIAL WIREMAN ELECTRICAL EXAM – LARRY
BOBO |2024 ACTUAL EXAM WITH ACTUAL 250
QUESTIONS AND DETAILED CORRECT VERIFIED
ANSWERS |PRE-ASSESSED A+ |100% GUARANTEED TO
PASS!!
The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase
underground dwelling feeder whose ungrounded conductors have been increased in size from 3
AWG copper to 1 AWG copper is __ AWG copper
Ampacities, Grounding
250.122(B) Table 250.122 Table 8 Ch 9 - ANSWER-4
The continuity of the grounded conductor shall depend on a busbar or __ only.
Continuity, Grounded conductors
200.12 - ANSWER-wire.
Each multi-wire branch circuit shall be provided with a means that will ____ disconnect all
ungrounded conductors at the point where the branch circuit originates.
Disconnecting means, Branch circuits, multiwire 210.4(B) - ANSWER-Simultaneously
,Balconies, decks, and porches that are accessible from the inside of the dwelling unit shall have
at least one receptacle not more than __ ft. above the balcony, deck, or porch surface.
Balconies, outdoor, receptacles for,
210.52(E)(3) - ANSWER-6 1/2
Where it is impracticable to locate the service head above the point of attachment, the service
head location shall be permitted not farther than ___ inches from the point of attachment.
Service drops, Connections, service head
230.54 (C) Exception - ANSWER-24
True/False: One of the means by which grounding conductors and bonding jumpers shall NOT
be connected by is machine screw type fasteners.
Connection of Grounding and Bonding Equipment 250.8 - ANSWER-False
Cables with entirely nonmetallic sheaths are permitted to enter the top of a surface-mounted
enclosure through one or more nonflexible raceways not less than 450 mm (18 in.) and not
more than __ feet in length
Cabinets, Cutout Boxes, and Meter Socket Enclosures. 312.5(C) - ANSWER-10
The maximum allowable overcurrent protection for four 14/2 NM cables installed in contact
with thermal insulation without maintaining spacing between cables is:
Nonmetallic-sheathed cable, Insulation, Ampacity,
334.112, 334.80 - ANSWER-15
, What kind of protection is required for an outdoor receptacle located under the soffit of a
dwelling for holiday lighting?
Ground-fault circuit interrupters, Outdoors, dwelling units,
210.8(A)(3) - ANSWER-GFCI
The minimum rating for a service disconnecting means for a building, other than a single family
dwelling, consisting of three 2 wire circuits shall be__ amperes.
Service equipment, Rating,
230.79(D) - ANSWER-60
Where ungrounded conductors are increased in size, equipment grounding conductors shall be
increased in size ___.
Grounding conductors, 250-III, Sizes, 250.122 250.122(B) - ANSWER-proportionately
True/ False: Unless listed for the control of other loads, general use dimmer switches, shall only
be used to control permanently installed incandescent luminaires.
Dimmers, Switch
404.14(E) - ANSWER-True
In what areas of a dwelling shall 125-volt, single phase, 15 and 20 ampere outlets not be
required to be protected by an arc-fault circuit interupter? Dwellings, Arc-fault circuit-
interrupter protection, 210.12(A) 210.12(A) - ANSWER-Hallways
A ground ring encircling the building or structure, in direct contact with the earth, shall consist
of at least 20 feet of bare copper conductor NOT smaller than __ AWG.
