NEC QUIZ 1—ARTICLES 90 AND 100

1. Installations of electrical equipment in ships, railway vehicles, and aircraft are covered by the NEC.

2.Compliance with the NEC shall result in installations which are efficient, adequate for good service, and free from hazard.

3.The Code may require new products, materials or constructions that may not yet be available at the time the Code is adopted.

The Code is written in an explicit manner and may be used as an instructional manual for untrained persons.

Installations of electrical equipment in recreational vehicles, mobile homes and floating buildings are covered by the NEC.

Limiting the number of circuits in a single enclosure does not minimize the effects of a ground fault in one circuit.

The use of either numbers shown in the SI system or in the inch-pound system shall constitute compliance with the Code.