Which of the following installations is specifically NOT covered by the NEC?

Which of the following installations is

Multiple choice — select the best answer

ACommercial buildings
BSingle-family dwellings
CShips, watercraft, railway rolling stock, aircraft
DIndustrial manufacturing facilities

✓ Correct answer: C. Ships, watercraft, railway rolling stock, aircraft NEC 90.2(B) lists several installations outside the Code's scope, including ships, watercraft, railway rolling stock, and aircraft, which are governed by separate standards.

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Topic: Code Administration & Safety

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Which of the following installations is specifically NOT covered by the NEC?

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