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Flash Cards Practice

1. If a warehouse uses mercury vapor lighting in the storage area, and the storage area is 40,500 square feet of space, what is the minimum lighting load?

Question 1 of 25

2. Type MC cables containing four or fewer conductors, sized no larger than 10 AWG, shall be secured within ________ of every box, cabinet, fitting, or other cable termination.

Question 2 of 25

3. What is the minimum clearance required between a surface mounted incandescent luminaire installed above the door or on the ceiling of a clothes closet, and the nearest shelf?

Question 3 of 25

4. What is the allowed demand factor to be applied for the name-plate rating load of four (4) or more fastened in place water heaters placed in a multi-family dwelling unit, when apply the standard calculation method for dwellings?

Question 4 of 25

5. True or false: Surge arresters shall be permitted to be located indoors or outdoors.

Question 5 of 25

6. Based on the largest conductor connected to the switch, for the purpose of determining conductor fill in a device box, how many conductor(s) is a three -way switch counted as equal to?

Question 6 of 25

7. What is the minimum length/space of a wall?

Question 7 of 25

8. Plate electrodes shall be installed not less than _______ below the surface of the earth.

Question 8 of 25

9. Nonmetallic-sheathed cable shall be secured by staples, cable ties, straps, hangers or similar fittings within _______ inches of every cabinet, box or fitting.

Question 9 of 25

10. For a size 6 AWG THHN copper conductor connected to a fusible disconnect switch with terminals rated for 75 degrees Celsius, what is the maximum current load, in amps?

Question 10 of 25

11. Loads for convenience receptacle outlets shall be computed at not less than _______ volt-amperes for each single for each multiple receptacle on one yoke.

Question 11 of 25

12. For a building or structure where the meter enclosure is adjacent to the service disconnecting means, it is permitted to ground the meter enclosure to the _____ conductor on the load side of the service disconnect if ground-fault protection is not provided.

Question 12 of 25

13. Which Article has the requirements for the installation of wiring for radio and television receiving equipment, including amateur/citizen band radio equipment antennas and digital satellite receiving equipment for television signals?

Question 13 of 25

14. For dwelling units, at least one receptacle outlet accessible at grade level and not more than ________ feet above grade shall be installed at the front and back of each dwelling.

Question 14 of 25

15. For placement of receptacle outlets in a dwelling unit, a wall space shall include any space ____ ft or more in width (including space measured around corners) and unbroken along the floor line by doorways and similar openings, fireplaces, and fixed cabinets.

Question 15 of 25

16. There shall not be more than the equivalent of four quarter bends ( ________ total ) between pull points, for example, conduit bodies and boxes.

Question 16 of 25

17. When conductors are installed under at least _______ in. of concrete beneath a building or other structure, they shall be considered outside of a building or other structure.

Question 17 of 25

18. Where a branch circuit supplies continuous loads or any combination of continuous and non-continuous, the rating of the over-current device shall not be less than the noncontinuous load plus _______ of the continuous load.

Question 18 of 25

19. At least one receptacle outlet shall be installed at each peninsular counter-top space with a long dimension of _______ inches or greater.

Question 19 of 25

20. Over head conductors for festoon lighting shall not be smaller than ________ AWG unless the conductors are supported by messenger wires.

Question 20 of 25

21. A required 125-volt, 15- and 20-ampere receptacles in dwelling units shall be installed in any wall space _______ feet or more in width.

Question 21 of 25

22. True or false: It is permissible to use a metal pole supporting a sign cabinet or sign system to enclose the supply conductors.

Question 22 of 25

23. What is the minimum volume, in inches, required for a two (2) gang device box that is to contain two (2) size 14/2 AWG with a ground NM cables and two (2) size 12/2 AWG with ground NM cables connected to a duplex receptacle connected to a single-pole switch, which also contain four (4) cable clamps?

Question 23 of 25

24. EMT shall be securely fastened in place at least every _______ feet.

Question 24 of 25

25. Metal water pipes installed in or attached to a building or structure shall be bonded to _____.

Question 25 of 25


 

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