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1. The area around motor fuel dispensing pumps at a service station is considered a hazardous location. How far horizontally from the enclosure of the outdoor motor fuel dispensing pumps does this extend?

21 feet

18 feet

19 feet

20 feet

Question 1 of 25

2. Final spans to buildings shall be permitted to be attached to the building, but they shall be kept not less than _______ feet from windows that are designed to be opened.

4

5

6

3

Question 2 of 25

3. The load for an electric sign or outline lighting system should be computed at a minimum of _______ volt-amps when sizing the service calculation.

1000

1200

1100

1300

Question 3 of 25

4. Circuit breakers used as switches, and switches containing fuses, shall be in a location so that they can be operated from a readily accessible place, and must be placed so that when the center of the grip of the operating handle of the circuit breaker or switch is in it's highest position, it is _______ or less above the working platform or floor. Exceptions ignored.

2 feet, 8 inches

3 feet, 6 inches

7 feet, 4 inches

6 feet, 7 inches

Question 4 of 25

5. 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?

11 inches

9 inches

10 inches

12 inches

Question 5 of 25

6. Where used outside, aluminum or copper-clad aluminum grounding electrode conductors shall not be terminated within _________ of the earth.

19 inches

20 inches

18 inches

15 inches

Question 6 of 25

7. EMT shall be securely fastened in place in intervals not to exceed __________ feet.

13

11

12

10

Question 7 of 25

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

24

25

14

22

Question 8 of 25

9. Underground service entrance conductors are not permitted in _____.

EMT

PVC

IMC

RMC

Question 9 of 25

10. 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.

5

4

6

2

Question 10 of 25

11. If an outlet box is designed to support ceiling suspended (paddle) fans weighing more than ______, then the maximum weight to be supported shall be included in the required marking.

35 pounds

25 pounds

45 pounds

34 pounds

Question 11 of 25

12. Service-entrance cables shall be supported by straps or other approved means within _______ inches of every service head, goose-neck, or connection to a raceway or enclosure.

9

12

10

13

Question 12 of 25

13. 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?

3

1

4

2

Question 13 of 25

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

50%

60 %

80 %

70 %

Question 14 of 25

15. In hospital occupancies, the unit load for general lighting must be at least _________ VA per square foot.

2 VA

1.5 VA

3 VA

1.6 VA

Question 15 of 25

16. 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.

40 percent

20 percent

30 percent

50 percent

Question 16 of 25

17. Snap switches must not be ganged or grouped in enclosures with other receptacles, snap switches, or similar devices, unless they are placed so that voltage is _______volts or less between adjacent devices, or unless placed in enclosures with securely installed, identified barriers between adjacent devices.

301

300

298

299

Question 17 of 25

18. A bonding jumper not smaller than _______ AWG copper or equivalent must be connected between the radio and television equipment grounding electrode and the power grounding electrode system when they are separate.

6

10

8

4

Question 18 of 25

19. True or false: It is permissible to attach, strap, or tape power-limited fire alarm cables to the exterior of a conduit or raceway.

True

False

Question 19 of 25

20. Direct burial cables or conductors shall have a minimum cover of __________ to finishes grade.

20 inches

24 inches

34 inches

30 inches

Question 20 of 25

21. Unless it is necessary to supply pool equipment, underground wiring is not allowed under a pool or in an area less than _______ ft. horizontally from the inside wall of the pool.

5

8

7

6

Question 21 of 25

22. Show windows must be calculated either at 200 volt-amps per _________ of show window, or the unit load per outlet as required in other provisions of article 220.14.

1'

4'

2'

3'

Question 22 of 25

23. Thermal insulation shall not be installed above a recessed luminaire (fixture) or within _______ inches of the recessed luminaires (fixtures) enclosure, wiring compartment, or ballast unless it is identified for contact within insulation, Type IC.

3

2

4

5

Question 23 of 25

24. An insulated grounded conductor larger than _______ shall be permitted to be marked with white tape at the time of installation.

2 AWG

4 AWG

6 AWG

8 AWG

Question 24 of 25

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

4

5.

7

6

Question 25 of 25

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