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NEC 410 Luminaires Lamp-holders and Lamps Quiz Questions
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Question 1 of 27
1. Question
1 pointsNo parts of cord connected luminaries shall be located within a zone measured not less than ____ feet horizontally from the top of the bathtub rim
Correct
Please Refer: NEC Code 410.10 (D)
Incorrect
Please Refer: NEC Code 410.10 (D)
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Question 2 of 27
2. Question
1 pointsSecurely fastened luminaries installed in or on the ceiling of the wall are permitted to be located in the bathtub or shower area:
Correct
Please Refer: NEC Code 410.10 (D)
Incorrect
Please Refer: NEC Code 410.10 (D)
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Question 3 of 27
3. Question
1 pointsWhich of the following is/are examples of damp locations:
- Some Cold Storage warehouses
- Roofed open porches and carports
Correct
Incorrect
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Question 4 of 27
4. Question
1 pointsCleat-type lampholders located at least ____ feet above the floor shall be permitted to have exposed terminals
Correct
Please Note: NEC Code 410.5
Incorrect
Please Note: NEC Code 410.5
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Question 5 of 27
5. Question
1 pointsLuminaries shall be installed, equipped with shades and guards such that combustable material is not subjected to temperatures in excess of ______
Correct
Please Refer: NEC Code 410.11
Incorrect
Please Refer: NEC Code 410.11
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Question 6 of 27
6. Question
1 pointsThe minimum clearance between recessed fluorescent luminaries installed in wall or ceiling installed in clothes closets and the nearest point of the closet storage space is ______
Correct
Please Note: NEC Code 410.16 (C)
Incorrect
Please Note: NEC Code 410.16 (C)
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Question 7 of 27
7. Question
1 pointsLuminaries must be designed and installed not only to protect overheating of the conductors but also to prevent the overheating of adjacent combustible wall or ceiling finishes
Correct
Please Refer: NEC Code 410.23
Incorrect
Please Refer: NEC Code 410.23
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Question 8 of 27
8. Question
1 pointsA Hinged base Pole shall have a handhole if the height of the pole is less than 20 feet
Correct
Please Refer: NEC Code 410.30 (B) Exp-2
Incorrect
Please Refer: NEC Code 410.30 (B) Exp-2
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Question 9 of 27
9. Question
1 pointsOutdoor luminaries and associated equipment shall be permitted to be supported by trees
Correct
Please Refer: NEC Code 410.36 (G)
Incorrect
Please Refer: NEC Code 410.36 (G)
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Question 10 of 27
10. Question
1 pointsIt is permitted to be provided with GFCI protection for personnel where luminaires are supplied by a circuit that does not have a equipment grounding conductors:
Correct
Please Refer: NEC Code 410.44
Incorrect
Please Refer: NEC Code 410.44
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Question 11 of 27
11. Question
1 pointsLamp tie wires, mounting screws, and decorative bands on glass spaced atleast _____from lamp terminals shall not be required to be grounded:
Correct
Please refer: NEC Code 410.42
Incorrect
Please refer: NEC Code 410.42
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Question 12 of 27
12. Question
1 pointsPendent Conductors for Incandescent Filament Lamps which are larger than ___ feet shall be twisted together where not cabled in a listed assembly:
Correct
Please Refer: NEC Code 410.54 (C)
Incorrect
Please Refer: NEC Code 410.54 (C)
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Question 13 of 27
13. Question
1 pointsPendent Conductors for Incandescent Filament Lamps shall not be smaller than _____ for mogul-base or medium base screw shell lampholders
Correct
Please Refer: NEC Code 410.54 (B)
Incorrect
Please Refer: NEC Code 410.54 (B)
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Question 14 of 27
14. Question
1 pointsStranded Conductors shall not be used for wiring of luminaire chains and another movable or flexible parts
Correct
Please Refer: NEC Code 410.56 (E)
Incorrect
Please Refer: NEC Code 410.56 (E)
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Question 15 of 27
15. Question
1 pointsReceptacles and attachment plugs shall have lower ampere rating not less than _____ of the luminaire full load current:
Correct
Please Refer: NEC Code 410.62 (C) (2)
Incorrect
Please Refer: NEC Code 410.62 (C) (2)
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Question 16 of 27
16. Question
1 pointsWhich of the following is correct:
- Statement: Non metallic lampholders does not require bushings
- Reason: As the material and the design afford equivalent protection
Correct
Please Refer: NEC Code 410.62 (A)
Incorrect
Please Refer: NEC Code 410.62 (A)
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Question 17 of 27
17. Question
1 pointsIn Cord Connected Installation for Electric Discharge and LED luminaires, the supply cord is not permitted to penetrate a suspended ceiling
Correct
Please Refer: NEC Code 410.62 (C) (2) (a)
Incorrect
Please Refer: NEC Code 410.62 (C) (2) (a)
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Question 18 of 27
18. Question
1 points______ number of individual showcases can be coupled together by a flexible cord that can be connected to permanently installed receptacles
Correct
Please Refer: NEC Code 410.59
Incorrect
Please Refer: NEC Code 410.59
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Question 19 of 27
19. Question
1 pointsElectrical rating of the Luminaire shall include only voltage and frequency rating
Correct
Please Refer: NEC Code 410.70
Incorrect
Please Refer: NEC Code 410.70
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Question 20 of 27
20. Question
1 pointsLED Driver is common industrial term referring to the power supply for the LED:
Correct
Incorrect
-
Question 21 of 27
21. Question
1 pointsWhich of the following Statement related to Portable Handlamps is/are Correct:
- Shall be always Grounded
- Shall be supplied through Isolation Transformer
- Voltage should not be more than 50 Volts
Correct
Please Refer: NEC Code 410.82 (B) (5)
Incorrect
Please Refer: NEC Code 410.82 (B) (5)
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Question 22 of 27
22. Question
1 pointsWhen a 2-wire circuit is derived from two ungrounded conductors of a multiwire circuit and is used with switched lampholders, the switching device required is to be:
Correct
Please Refer: NEC Code 410.93
Incorrect
Please Refer: NEC Code 410.93
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Question 23 of 27
23. Question
1 pointsLampholders near Combustible Materials shall be constructed, installed or equipped with shades or guards such that the combustible material is not subjected to exceed the temperature of about ____
Correct
Please Refer: NEC Code 410.97
Incorrect
Please Refer: NEC Code 410.97
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Question 24 of 27
24. Question
1 pointsIncandescent Lamp for general use on Mogul Base Lighting Branch Circuit Shall not be rated over _____
Correct
Please Refer: NEC Code 410.103
Incorrect
Please Refer: NEC Code 410.103
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Question 25 of 27
25. Question
1 pointsThermal Protection shall be required in a recessed luminaire installed in poured concrete
Correct
Please Refer: NEC Code 410.115 (C) Exp-1
Incorrect
Please Refer: NEC Code 410.115 (C) Exp-1
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Question 26 of 27
26. Question
1 pointsType IC recessed luminaires shall not be permitted to be in contact with combustible materials at recessed parts and points of support
Correct
Please Refer: NEC Code 410.116 (2)
Incorrect
Please Refer: NEC Code 410.116 (2)
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Question 27 of 27
27. Question
1 pointsThermal Insulation shall not be installed above a recessed or within _____ inches of the recessed luminaire enclosure
Correct
Please Refer: NEC Code 410.116 (B)
Incorrect
Please Refer: NEC Code 410.116 (B)