Electrician's Licensing Exam Questions with Complete Solutions (Latest 2025) NEC Article ______ defines breakers and fuses. - Correct 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. - Correct Answers ✅Annex C of NEC covers conduit and tubing fill for conductors and fixture wire fill.NEMA stands for National Electrical Manufacturers Association - Correct Answers ✅True - NEMA is the acronym for National Electrical Manufacturers Association.What does it mean when a receptacle has "NEMA 5-20R" on it? - Correct 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. - Correct 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? - Correct Answers ✅The fill of metal boxes appears in NEC Tables 314.6 A and B. 1 / 4
Electrician's Licensing Exam Questions with Complete Solutions (Latest 2025) NEC Article _____ address EMT. - Correct Answers ✅NEC Article 358 covers EMT.Which NEC articles cover the installation requirements for RMC, IMC, and EMT? - Correct 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? - Correct 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? - Correct 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. - Correct 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? - Correct Answers ✅NEC Article 408 covers panel board applications. 2 / 4
Electrician's Licensing Exam Questions with Complete Solutions (Latest 2025) The smaller kitchen counter requiring a receptacle is _____ inches. - Correct Answers ✅A 12in. counter requires a receptacle because it holds small appliances.What new code is needed for protection in all habitable spaces? - Correct 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) - Correct Answers ✅True, One is required, Two are suggested.NEC Article 100 is dedicated to? - Correct Answers ✅Definitions The main ground on a service is a(n) _____. - Correct Answers ✅Ground Rod What does NEC Section 250-28A require? - Correct 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) - Correct Answers ✅True 3 / 4
Electrician's Licensing Exam Questions with Complete Solutions (Latest 2025) A bonding screw is what color? - Correct Answers ✅A bonding screw is green.A subpanel requires a bonding screw? (True or False) - Correct Answers ✅False, A bonding screw is unneeded in a subpanel.Name the methods of sizing bonding jumpers outlined in NEC Section 250-28D. - Correct Answers ✅1. Bonding jumper is sized not less than 12.5% of the largest phase conductor.
- Based on the largest ungrounded service conductor.
- Based on the largest sum of the service conductors.
- Correct Answers ✅NEC Table 250.66
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NEC Table _____ covers grounding electrode conductor sizing.
Which NEC reference identifies wire sizing and the temperature a wire can handle in amps? - Correct 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. - Correct Answers ✅A gounding system is connected to the ground or to a conductive body that extends the ground connection.