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WorksheetsNec practice test #2
Total questions: 10
Worksheet time: 50mins
Each multiwire branch circuit shall be provided with a means that will simultaneously disconnect all the ______ conductors at the point where the branch circuit originates.
circuit
grounded
grounding
ungrounded
In other than dwelling locations, GFCI protection is required for all single-phase receptacles rated 150v to ground or less, 50A or less and three-phase receptacles rated 150v to ground or less, 100A or less in unfinished portions or areas of the basement.
True
False
In addition to the number of branch circuits required by other parts of 210.11 at least _____ 120v, 20A branch circuit shall be provided to supply the bathroom(s) receptacle outlet(s)
one
two
three
four
In a dwelling unit, at least one lighting outlet ____ shall be located at the point of entry to the attic, underfloor space, utility room, or basement where these spaces are used for storage or contain equipment requiring servicing.
that is unswitched
containing or controlled by a switch
that is GFCI protected
that is shielded from damage
For the purposes of 210.71 , examples of rooms that are not meeting rooms include ______.
auditoriums
schoolrooms
coffee shops
all of these
Receptacle outlets in meeting room fixed walls shall be installed in accordance with _____.
210.52(A)(1)
210.52(A) and (A)(2)
210.52(A)(1) through (A)(3)
210.52(A)(1) through (A)(4)
When sizing a feeder for the fixed appliance loads in dwelling units, a demand factor of 75 percent of the total nameplate ratings can be applied if there are ______ or more appliances fastened in place on the same feeder.
two
three
four
five
The load for electric clothes dryers in a dwelling unit shall be _____ watts or the nameplated rating, whichever is larger per dryer.
1,500
4,500
5,000
8,000
For other than dwelling units or guest rooms of hotels or motels , the feeder and service calculation for track lighting shall be calculated at 150VA for every _____ ft of lighting track or fraction thereof unless the track is supplied through a device that limits the current to the track.
1
2
3
4
Raceways on exteriors of buildings or other structures shall be arranged to drain and shall be ______ for use in wet locations.
labeled
listed
approved
b or c
