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NEC Code Practice Tests Quiz Questions Answers 18
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Question 1 of 15
1. Question
1 pointsType AC Cables shall be secured within _____ of every outlet box, junction box, cabinet or fitting:
Correct
Please Refer: NEC Code 320.30(B)
Incorrect
Please Refer: NEC Code 320.30(B)
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Question 2 of 15
2. Question
1 pointsA single volume allowance for one or more equipment grounding conductors enter a box having largest equipment grounding conductor of size 18 AWG is _______:
Correct
Please Refer: NEC Code 314.16(B)(5)
Incorrect
Please Refer: NEC Code 314.16(B)(5)
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Question 3 of 15
3. Question
1 pointsAll _____ 125V receptacles installed in locker rooms with associated showering facilities must be GFCI protected:
Correct
Please Refer: NEC Code 210.8(B)(7)
Incorrect
Please Refer: NEC Code 210.8(B)(7)
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Question 4 of 15
4. Question
1 pointsAtleast one receptacle outlet must be installed at each island countertop space with a long dimension of ____ or more:
Correct
Please Refer: NEC Code 210.52(C)(2)
Incorrect
Please Refer: NEC Code 210.52(C)(2)
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Question 5 of 15
5. Question
1 pointsLampholders connected to a branch circuit rated over ____ must be of the heavy-duty type:
Correct
Please Refer: NEC Code 210.21(A)
Incorrect
Please Refer: NEC Code 210.21(A)
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Question 6 of 15
6. Question
1 pointsIf the assembly and the overcurrent devices are both listed for operating at ____ of their rating, the branch circuit overcurrent device can be sized at 100% of the continuous load:
Correct
Please Refer: NEC Code 210.19(A)(3) Exp
Incorrect
Please Refer: NEC Code 210.19(A)(3) Exp
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Question 7 of 15
7. Question
1 pointsIf connected to a branch circuit that supplies two or more receptacles, 15A receptacles are not permitted on a 20A multiunit branch circuit:
Correct
Please Refer: NEC Code 210.21(B)(3)
Incorrect
Please Refer: NEC Code 210.21(B)(3)
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Question 8 of 15
8. Question
1 pointsAtleast one 125V, 15A or 20A receptacle outlet must be installed within ____ of the top of a show window for each 12 linear feet or major fraction thereof measured horizontally at its maximum width:
Correct
Please Refer: NEC Code 210.62
Incorrect
Please Refer: NEC Code 210.62
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Question 9 of 15
9. Question
1 pointsIn case of dwelling unit a demand factor of ____ can be applied to the total connected load of four or more appliance loads n the same feeder/service:
Correct
Please Refer: NEC Code 220.53
Incorrect
Please Refer: NEC Code 220.53
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Question 10 of 15
10. Question
1 pointsThe minimum distance from where the conductors enter the box or conduit body to the opposite wall must not be less than ____ times the trade size of the largest raceway:
Correct
Please Refer: NEC Code 314.28(A)(1)
Incorrect
Please Refer: NEC Code 314.28(A)(1)
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Question 11 of 15
11. Question
1 pointsSplices and taps can be installed in a cabinet if the splices or taps don’t fill the wiring space to more than _____:
Correct
Please Refer: NEC Code 312.8(2)
Incorrect
Please Refer: NEC Code 312.8(2)
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Question 12 of 15
12. Question
1 pointsLow voltage lighting systems for Pools, Spas, Fountains and similar locations must not be installed less than ____ from the edge of the water:
Correct
Please Refer: NEC Code 411.5(B)
Incorrect
Please Refer: NEC Code 411.5(B)
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Question 13 of 15
13. Question
1 pointsThe branch circuit conductors and overcurrent devices for a fixed electric space heatig equipment must have an ampacity not less than _____ of the total heating loading:
Correct
Please Refer: NEC Code 210.19(A)(1) and 210.20(A)
Incorrect
Please Refer: NEC Code 210.19(A)(1) and 210.20(A)
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Question 14 of 15
14. Question
1 pointsIf lighting outlets other appliances or general use receptacles are also connected to the circuit containing air conditioner connected, the rating of the room air conditioner cannot exceed ____ of the rating of the branch circuit:
Correct
Please Refer: NEC Code 440.62(C)
Incorrect
Please Refer: NEC Code 440.62(C)
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Question 15 of 15
15. Question
1 pointsThe maximum primary protection of transformer rating not over 600V having primary current rating less than 9A is _____ of the primary full load current rating:
Correct
Please Refer: NEC Code Table 450.3(B)
Incorrect
Please Refer: NEC Code Table 450.3(B)