
Nec practice review 5 questions #5
Authored by andrew h
Construction
Professional Development

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5 questions
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1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Each outlet installed for the purpose of charging electric vehicles shall be supplied by an individual _____ circuit that shall have no other outlets
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Where overcurrent protective devices that have been previously used are installed in a temporary installation, the phrase "evidence of impending failure" means that there is evidence such as _____.
arcing
loose or bound equipment parts
visible damage or deterioration
any of these
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
For temporary installations, cable assemblies, flexible cords, and flexible cables shall be supported by ____ or similar fittings so as not to damage the wiring.
staples
cable ties
straps
any of these
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Wiring methods in a _____ environment in areas covered by Article 680, shall be listed and identified for use in such areas.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Temporary electrical power and lighting installations shall be permitted for a period not to exceed 90 days for _____ decorative lighting and similar purposes.
Christmas
New Year's
July 4th
Holiday
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