Article 90

The NEC applies to the installation of

-ALL of the above a) electrical conductors and equipment within or on public and private buildings b) outside conductors and equipment on the premises c) optical fiber cables and raceways d) all of these

Compliance with the Code and proper maintained result in an installation that is

All of the above -essentially free from hazards -not necessarily efficient or comvienient -not necessarily adaquate for good service or future expansion

Installations of communications equipment that are under the exclusive control of communications utilities and located outdoors or in the building spaces used exclusively for such installations ___ covered by the NEC

Are not

The NEC does not cover electrical installations in ships, watercraft, railway rolling stock, aircraft, or automotive vehicles

True

The NEC does apply to the installations in

all of the above

the code contains revisions considered necessary for safety which will not necessarily result in

all of the above

The code covers the installation of ____ for public and private premises, including buildings, structures, mobile homes, recrentional vehicles, and factoring buildings

all of these

chapter 5,6, and 7 of the NEC apply to

all of these

the authority having jurisdiction has the responsibility for

all of these

which of the following systems shall be installed and removed in accordance with the NEC requirements

all of these

Compliance with the provisions of the NEC will result in

an electrical system essentially free from hazard

If the NEC requires new products that are not yet available at the time a new edition is adopted, the _____ may permit the use of the products that comply with the most recent previous edition of the Code adopted by that jurisdiction.

authority having jurisdiction

The ___ has the responsibility for deciding on the approval of equipment and materials

authority having jurisdiction

Installations used to export electrical power from vehicles to premises wiring for ___ current flow are covered by the NEC

biodirectional

Installations shall comply with the material located in the NEC Annexes because they are part of the requirements of the Code.

false

The Code covers underground mine installations and self-propelled mobile surface mining machinery and its attendant electrical trailing cable.

false

Nonmandatory Informative Annexes contained in the back of the Code book are _____.

for information only and not enforcable as a requirement of th ecode

the NEC is

for the practical safegaurding of persons and property

Chapters 1 through 4 of the NEC apply

generally to all electrical installations

Factory-installed ______ wiring of listed equipment need not be inspected at the time of installation of the equipment, except to detect alterations or damage.

internal

it is the intent of NEC that the factory-installed ___ wiring of listed equipment need not be inspected at the time of installation of the

internal

Hazards often occur because

overloading of wiring systems by methods or usage not in conformity with the NEC and initial wiring not providing for increases in the use of electricity

The code does not cover installations under the exclusive control of an electrical utility such as ___

service drops and laterals

When the code uses ___, it means the identified actions are allowed but not required, and they may be options or alternative methods

shall be permitted

In the NEC, the words ____ indicate a mandatory requirement

shall or shall not

Installations supplying ___ power to ships and watercraft in marinas and boatyards are covered by the NEC

shore

Chapters 5, 6, and 7 apply to special occupancies, special equipment, or other special conditions and may supplement or modify the requirements in Chapters 1 through 7.

true

Explanatory material, such as references to other standards, references to related sections of the NEC, or information related to a Code rule, are included in the form of Informational Notes.

true

communications wiring such as telephone, atenna, and CATV wiring whithin a building such not be required to comply with the installation required of chapters 1-7 except where specially referenced in ch. 8

true

Electrical hazards often occur because the initial ___ did mot provide for the increases in the use of electricity and therefor wiring system become overload

wiring