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1. Flexible metal conduit or liquid tight flexible metal conduit not exceeding ______feet in length shall be permitted to be employed for raceway connection to a motor terminal enclosure.

7 feet

9 feet

5 feet

6 feet

Question 1 of 25

2. One receptacle outlet shall be installed at an accessible location for the serving of heating, air-conditioning, and refrigeration within _________ feet and on the same level as the equipment.

10

15

25

30

Question 2 of 25

3. Appliance receptacle outlets installed in a dwelling unit for specific appliances shall be installed within ____ ft of the intended location of the appliance.

3

6

8

4

Question 3 of 25

4. What is the maximum cross-sectional value that conduit under 24 inches long may be filled?

40%

50%

80%

70%

Question 4 of 25

5. What is the minimum rating for a service disconnecting means when supplied with a 120/240-volt, 3-wire, single phase service for a one- family dwelling?

200 amperes

100 amperes

300 amperes

90 amperes

Question 5 of 25

6. An electrode encased by at least 2" of concrete shall be permitted to be 20' of base copper conductor not smaller than _________ AWG.

4

8

10

6

Question 6 of 25

7. What is the minimum weight of a manhole cover?

120lbs

80lbs

100lbs

140lbs

Question 7 of 25

8. For track lightning in other than dwelling units or guest rooms of hotels or motels, an additional load of ________ volt-amperes shall be included for every 2 feet of lighting track or fraction thereof.

350

150

50

250

Question 8 of 25

9. Non -metallic-sheathed cable shall be secured by staples, cable ties, straps, hangers or similar fittings within ________ of every outlet box, junction box, cabinet, or fitting.

14 inches

11 inches

12 inches

13 inches

Question 9 of 25

10. Connection by means of wire-binding screws or studs and nuts that have upturned lugs or the equivalent shall be permitted for _________ AWG or smaller conductors.

12

14

16

10

Question 10 of 25

11. Conductors in enclosures for switches or over-current devices shall not fill the wiring space at any cross- section to more than ______ of the cross-sectional area of the space.

50 percent

40 percent

30 percent

20 percent

Question 11 of 25

12. A mogul-based lamp holder installed on a 30-ampere branch circuit shall have a rating of at least ____ watts.

300

660

750

250

Question 12 of 25

13. Receptacles in health care facilities that have isolated grounding terminals as described in 250.146(D) are allowed in the vicinity of patient care areas.

False

True

Question 13 of 25

14. Foyers that are not part of a hallway and that have an area that is greater than ____ shall have a receptacle(s) located in each wall space ____ ft or more in width and unbroken by doorways, floor-to-ceiling windows, and similar openings.

60 square ft, 3

50 square ft, 6

50 square ft, 3

60 square ft, 6

Question 14 of 25

15. For equipment rated 1200 amperes or more and over 6 feet wide that contain over-current devices, there shall be one entrance to and egress from the required working space mot less than _______ wide at each end of the working space.

24 inches

20 inches

30 inches

34 inches

Question 15 of 25

16. True or false: If fire alarm cable is abandoned, the accessible portions must be removed.

False

True

Question 16 of 25

17. When a galvanized eye-bolt is to be used as the point of attachment for an electrical service, the NEC requires the eye-bolt to be installed NOT less than _____ above finished grade.

8'

12'

15'

10'

Question 17 of 25

18. What is generally the maximum distance above the counter-top for receptacle outlets in dwelling unit kitchens?

20 inches

30 inches

40 inches

50 inches

Question 18 of 25

19. For a fixed or stationary electric sign installed in a fountain, the disconnecting means must be at least how far horizontally from the inside wall of the fountain?

10'

5'

7'

2'

Question 19 of 25

20. Which of the following shall not be located over the steps of a stairway?

Overcurrent devices

Junction boxes

Switches controlling luminaires

General-use receptacles

Question 20 of 25

21. According to the NEC, fixed outdoor deicing and snow melting equipment is to be considered as a _____ load.

simultaneous

non-continuous

intermittent

continuous

Question 21 of 25

22. EMT smaller than ______ shall not be used.

1/2 inch

1/4 inch

1/5 inch

1/3 inch

Question 22 of 25

23. Within or behind a surface of concrete, tile, gypsum, plaster, or other non-combustible material, boxes shall be installed so that the front edge of the box will not be set back of the finished surface more than ______ inch.

1/2

1/3

1/5

1/4

Question 23 of 25

24. True or False: The raceway fill limitations detailed in 300.17 will apply to coaxial cables.

True

False

Question 24 of 25

25. Generally, receptacles are required to be ______ feet or more from the inside walls of a pool.

6

4

5.

7

Question 25 of 25

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