RESIDENTIAL WIREMAN ELECTRICAL EXAM LARRY

RESIDENTIAL WIREMAN ELECTRICAL EXAM – LARRY

BOBO | 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.

Ground ring

250.52(A)(4) - ANSWER-2

The minimum size copper equipment grounding conductor required for a 15-ampere branch circuit installed in rigid metal conduit that supplies a swimming pool pump motor is __ AWG.

Swimming pools, fountains, and similar installations, 680.21(A)(1) - ANSWER-12

The maximum allowable ampacity of 18 AWG fixture wire is _ amperes.

Tables, Ampacities, Fixture wire, Allowable Ampacity for Fixture Wires Table 402.5 - ANSWER-6

The minimum overhead clearance above the water level of a swimming pool for network- powered broadband communication equipment systems conductors shall be __ feet.

680.9(C) - ANSWER-22.5

The minimum depth of a box that is intended to enclose a flush device supplied by 14 AWG or smaller conductors shall be __ inches.

Boxes, Depth, minimum,

314.24(B)(5) - ANSWER-15/16

The maximum height that kitchen counter-top receptacles may be installed above the counter top shall be __ inches.