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258 NEC® PRINTREADING

���������� T F 14. The attic ventilator is designed to operate automatically to remove heat and humidity from this space when temperatures exceed 100°F. The automatic operation of the equipment provides an exception to the attic lighting requirement. ����������

���������� 15. The kitchen island and peninsula countertop are greater than 10′ in length and both include a sink. Since there is no wall space, the minimum number of receptacles required is ___. A. zero C. three B. two D. four

���������� T F 16. The screen porch includes a wood-fired cooking oven. Therefore, the kitchen GFCI receptacle requirements will apply to this space. ����������

���������� 17. The duplex receptacle outlets installed in the wine cellar require ___ protection. A. GFCI C. both A and B B. AFCI D. none of the above

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���������� 18. Large kitchens that exceed 300 sq ft require a minimum of ___ or more 20 A small-appliance branch circuits. A. two C. four B. three D. five

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���������� 19. The basement area includes one large finished area and two unfinished areas for storage and equipment. A total of ___ GFCI receptacle(s) is/are required for the unfinished spaces. A. one C. three B. two D. four

���������� T F 20. At least one 125 V, 1φ, 15 A- or 20 A-rated receptacle outlet is required within 50′ of the electrical service equipment. ����������

���������� 21. The circuit breaker panel located in the studio garage includes a main breaker for disconnecting all ungrounded conductors that supply or pass through the building. The main breaker is ___. A. optional equipment C. protected by GFPE B. protected by AFCI equipment D. always required

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���������� 22. Generally, feeder conductors shall have an ampacity not less than the calculated load and be sized to prevent the maximum total voltage drop on both feeders and branch circuits to the farthest outlet. The train depot feeder is ___′ and not to exceed 5%. A. 50 C. 100 B. 70 D. 300

���������� T F 23. The detached garage and yard shed supplied by feeders shall have a grounding electrode installed at each structure. ����������

���������� 24. No. ___ AWG XHHW aluminum conductors can be substituted for the copper feeder conductors to the detached garage subpanel. A. 10 C. 1/0 B. 2 D. 2/0

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���������� 25. The branch circuit supplying the ___ receptacle outlets is permitted to also supply receptacles in the unfinished basement. A. bedroom C. laundry room B. kitchen D. bathroom

Printreading Based on the 2017 NEC®  

Printreading has been updated to reflect changes in the NEC® and incorporates fundamental printreading skills and relevant NEC® topics. Prin...

Printreading Based on the 2017 NEC®  

Printreading has been updated to reflect changes in the NEC® and incorporates fundamental printreading skills and relevant NEC® topics. Prin...