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Electrician's Licensing Exam Questions and Answers Solved 2024
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NEC Article ______ defines breakers and fuses. - ANSWERS-According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. - ANSWERS-Annex C of NEC covers conduit and tubing f...

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  • October 7, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • electricians licensing
  • electricians licensing exam questions and answers
  • electricians licensing exam questions
  • electricians licensing exam

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Electrician's Licensing Exam Questions
and Answers Solved 2024
NEC Article ______ defines breakers and fuses. - ANSWERS-According to NEC Article
100, a device that opens and closes a circuit by nonautomatic means automatically
closes for a predetermined overcurrent.

Annex _____ of NEC covers conduit fill. - ANSWERS-Annex C of NEC covers conduit
and tubing fill for conductors and fixture wire fill.

NEMA stands for National Electrical Manufacturers Association - ANSWERS-True -
NEMA is the acronym for National Electrical Manufacturers Association.

What does it mean when a receptacle has "NEMA 5-20R" on it? - ANSWERS-A
receptacle with NEMA 5-20R on it has an amperes rating of 20, will take a NEMA-5-15P
or NEMA-5-20P plug, and has a voltage rating of 125.

NEC Tables 310-10 through 310-21 provide information on. - ANSWERS-The sizes of
copper and aluminum wire, as well as the coating of wire that has fewer than three
current carrying wires in a cable or conduit or that is buried in the earth.

Which NEC tables(s) cover(s) the fill of metal boxes? - ANSWERS-The fill of metal
boxes appears in NEC Tables 314.6 A and B.

NEC Article _____ address EMT. - ANSWERS-NEC Article 358 covers EMT.

Which NEC articles cover the installation requirements for RMC, IMC, and EMT? -
ANSWERS-NEC Articles 342, 344, and 358 outline the installation requirements of
RMC, IMC, and EMT.

IN NEC 2008, what does Table 370.6A cover? - ANSWERS-Shows in two columns
(milimeters and inches), how many wires in trade size you can place in a box.

What NEC table would you go to to find trade size of conduit and raceway size? -
ANSWERS-Chapter 9, Table 4 outlines trade size of conduit as well as raceway size.

NEC Articles _____ and _____ covers metallic and non-metallic raceways in buildings. -
ANSWERS-NEC Article 386 covers metallic or metal raceway; NEC Article 388 covers
PVC pipe.

The Panel Board requirements for Application in Construction appear in NEC Article? -
ANSWERS-NEC Article 408 covers panel board applications.

,The smaller kitchen counter requiring a receptacle is _____ inches. - ANSWERS-A
12in. counter requires a receptacle because it holds small appliances.

What new code is needed for protection in all habitable spaces? - ANSWERS-
According to new codes, ARC fault protection is needed many additional parts of the
house.

A 12-foot hallway requires one receptacle to meet code. (True or False) - ANSWERS-
True, One is required, Two are suggested.

NEC Article 100 is dedicated to? - ANSWERS-Definitions

The main ground on a service is a(n) _____. - ANSWERS-Ground Rod

What does NEC Section 250-28A require? - ANSWERS-A main bonding jumper and a
system bonding jumper.

NEC section 250-28A provides information on what material can be used for a main
bonding jumper. (True or False) - ANSWERS-True

A bonding screw is what color? - ANSWERS-A bonding screw is green.

A subpanel requires a bonding screw? (True or False) - ANSWERS-False, A bonding
screw is unneeded in a subpanel.

Name the methods of sizing bonding jumpers outlined in NEC Section 250-28D. -
ANSWERS-1. Bonding jumper is sized not less than 12.5% of the largest phase
conductor.

2. Based on the largest ungrounded service conductor.

3. Based on the largest sum of the service conductors.

NEC Table _____ covers grounding electrode conductor sizing. - ANSWERS-NEC
Table 250.66

Which NEC reference identifies wire sizing and the temperature a wire can handle in
amps? - ANSWERS-NEC Tables Annex C1 and C2 identify both wire sizing and the
temperature a wire can handle in amps.

Define a grounding system according to NEC. - ANSWERS-A gounding system is
connected to the ground or to a conductive body that extends the ground connection.

What is the topic of NEC Section 250-122? - ANSWERS-Is dedicated to the sizes of the
grounding conductor

, What is the NEC definition of a circuit breaker? - ANSWERS-A device designed to trip
when an overcurrent is detected.

NEC Section 300-13 provides information on? - ANSWERS-Mechanical and Electrical
continuity conductors.

What is the subject of NEC Section 250-2D? - ANSWERS-Bonding jumpers

______ are the subject of NEC Section 680-20. - ANSWERS-Electrical installations at
permanently installed pools.

Which NEC Section covers equipment grounding conductors. - ANSWERS-NEC
Section 250-118

Which NEC sections covers identification of equipment grounding conductors? -
ANSWERS-NEC Section 250-119 1-14

Which NEC Section covers ground terminal identification. - ANSWERS-NEC Section
250-126

Bonding is the establishment of ______ connection between metal parts. - ANSWERS-
Reliable

NEC Section 250-134 provides information on what topic? - ANSWERS-Equipment
fastened or connection between metal parts.

Equipment grounding conductor _____ is (are) discussed in NEC Section 250-130. -
ANSWERS-Connections

NEC Section 250-118 states that a grounded conduct must run _____ flexible conduit. -
ANSWERS-inside

NEC Section _____ oversees bonding of flexible type conduit. - ANSWERS-NEC
Section 250.118(5)

Which NEC article covers cable trays? - ANSWERS-NEC Article 392

What is the proper procedure for bonding a motor conduit with metal flex? - ANSWERS-
A bonding jumper should be installed inside or outside raceway within 6ft. of
attachment. (NEC 250.118)

Threaded pipe can be used for bonding purposes? (True or False) - ANSWERS-True
(NEC 250.92B)

Shoulder fittings with locknuts are allowable as bonding devices? (True or False) -
ANSWERS-True (NEC 250.92B)

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