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1. The total rating of utilization equipment fastened in place shall not exceed ____ percent of the 15 or 20 ampere branch-circuit rating.

60

100

50

80

Question 1 of 25

2. Where a 30-ampere branch circuit serves fixed lighting units, tap conductors to individual luminaires shall be permitted to extend a maximum of ____ in. beyond any portion of the luminaire.

24

18

6

12

Question 2 of 25

3. Equipment used outdoors and exposed to rain, snow and sleet must be type _____.

3S and 3X

4X and 3R

3X and 12K

3 and

Question 3 of 25

4. Sinks located in areas other than kitchens where receptacles are installed within ________ of the outside edge of the sink, require GFCI protection.

7 feet

3 feet

6 feet

5 feet

Question 4 of 25

5. A 20 ampere branch circuit is permitted supply lighting units together with utilization equipment in all of the following situations except:

if the utilization equipment is cord-and-plug connected.

where the rating of any one cord-and-plug-connected utilization equipment not fastened in place does not exceed 80 percent of the branch-circuit rating.

if the utilization equipment is fastened in place.

where the 20-ampere circuit is a small-appliance branch circuit

Question 5 of 25

6. For the workspace in front of a 120/240-volt, single-phase, 400 amperes rated disconnect switch located in a commercial occupancy, what is the minimum required height?

6-1/2 ft

5-1/2 ft

7-1/2 ft

8 ft

Question 6 of 25

7. Where a cable- or raceway-type wiring method is installed through bored holes in joists, rafters, or wood members, holes shall be bored so that the edge of the hole is not less than ______ inches from the nearest edge of the wood member.

1-1/5

1-1/3

1-1/6

1-1/4

Question 7 of 25

8. The minimum underground service entrance conductor in copper is _____.

8

10

1

6

Question 8 of 25

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

170

150

180

160

Question 9 of 25

10. Where 10-20 current-carrying conductors are installed in the same raceway the ampacity of each conductor shall be reduced ______ percent.

50

30

60

40

Question 10 of 25

11. What is the minimum ground cover required when installing a 20-ampere, 120-volt, GFCI protected, direct - buried branch circuit, using Type UF cable to supply landscape lighting for a residence.

10 inches

11 inches

13 inches

12 inches

Question 11 of 25

12. Plug fuses of the Edison-base type shall be classified at not over 125 volts and _______ amperes and below.

30

20

70

50

Question 12 of 25

13. Required 125-volt,15- and 20-ampere receptacles in dwelling units shall not be located higher than _______ feet above the floor.

4-1/2

3-1/2

1-1/2

5-1/2

Question 13 of 25

14. What is the minimum size conductor for 15A branch circuit?

16

18

14

12

Question 14 of 25

15. If a panel is straight rated 480v what type of rating(s) are the breakers required to have?

277/480V and 480V

277/480V

480V

Question 15 of 25

16. 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.

phase

bonding

grounding

grounded

Question 16 of 25

17. Where a cable- or raceway-type wiring method is installed through bored holes in joists, rafters, or wood members, holes shall be bored so that the edge of the hole is not less than ______ inches from the nearest edge of the wood member.

1-1/5

11/6

1-1/4

1-1/3

Question 17 of 25

18. 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?

75%

70%

65%

60%

Question 18 of 25

19. The total calculated load for circuits supplying loads made up of motor- operated utilization equipment fastened in place that has a motor larger than _______ hp in combination with other loads, will be based on 125 percent of the largest motor load and the sum of the other loads.

1/2

1/8

1/5

1/7

Question 19 of 25

20. In each attached garage and in each detached garage with electric power, at least one receptacle outlet shall be installed in each vehicle bay and not more than ______.

5'6"

3'6"

4'6"

6'6"

Question 20 of 25

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

True

False

Question 21 of 25

22. Branch circuit ratings are identified as circuits under what amperage?

100

20

50

60

Question 22 of 25

23. 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?

90 amperes

300 amperes

100 amperes

200 amperes

Question 23 of 25

24. Which of the following is not a standard ampere rating for a circuit breaker?

60

75

45

70

Question 24 of 25

25. 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.

5

4

6

3

Question 25 of 25

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