A
Electric-discharge luminaires having an open-circuit voltage
exceeding __ shall not be installed in or on dwelling occupancies.
1000 Volts-- Art 410.140-B
Knife switches rated for more than 1,200A at 250V or less __ .
can be used only as isolating switches and shall not be opened under load
ART 404.13 A
Where Type Ml cable terminates, a(n) __ shall be installed
immediately after stripping to prevent the entrance of moisture
into the insulation.
end seal fitting ART 332.40 B
A conductor used for open wiring on insulators that penetrates
a wall, floor, or other framing member shall be carried through
a ______.
separate sleeve or tube ART 398.17
Mandatory NEC rules are those that identify actions
that are specifically required or prohibited and are
characterized by the use or the terms __ .
Shall or Shall not Art 90.5 A
Lampholders shall be constructed, installed, or equipped with
shades or guards so that __ is not subjected to temperatures
in excess of 90°C (194°F).
combustible material ----- 410.97
Electrical service equipment at carnivals and circuses shall not
be accessible to unqualified persons, unless _ _ .
lockable Art 525.10 A
Receptacles, receptacle housings, and self-contained devices
used with flat conductor cable systems shall be __ .
identified for this use ART 324.42 A
When the service disconnecting means is a power-operated
switch or circuit breaker, it shall be able to be opened by hand
in the event of a ____.
power supply failure ART 230.76-2
Kitchen countertop receptacle outlets shall be
installed so that no point along the wall line is more
than ___ in., measured horizontally from a recep·
tacle outlet in that space.
24 inches ART 210.52 C 1
Nonmetallic surface extensions shall be secured in place by
approved means at intervals not exceeding _ _ in.
8 inches --- 382.30 A
Short sections of metal enclosures or raceways used to provide
support or protection of __ from physical damage shall not be
required to be connected to the equipment grounding conductor.
cable assemblies 250.86 EX 2
Where insulated conductors are deflected within a metal wireway,
the wireway shall be sized to meet the bending requirements
corresponding to _ _ wire per terminal in Table 312.6(A).
one ART 376.23 A
Cable wiring methods shall not be used as a means of support
for _____.
other cables, raceways and nonelectrical equipment Art 300.11 D
Where an equipment bonding jumper is installed on
the outside of a raceway, the length shall not exceed
_ ·-··- ft and shall be routed with the raceway or
enclosure.
6 Art 250.102. E -2
Coaxial cables used for CATV systems shall not be strapped,
taped, or attached by any means to the exterior of any __ as
a means of support.
conduit or raceway --- ART 820.133 B
When a building is supplied with a(n} _ _ fire sprinkler system,
ENT shall be permitted to be used within walls, floors, and
ceilings, exposed or concealed, in buildings exceeding three
floors above grade.
NFPA 13 ART 362.10-2 EX2
On a three-phase, 4-wire, delta-connected service where the
midpoint of one phase winding is grounded, the service conductor
having the higher phase voltage-to-ground shall be durably and
permanently marked by an outer finish that is __ in color, or
by other effective means, at each termination or junction point.
orange ART 230.56
In dwelling units, hallways of ____ ft or more in
length shall have at least one receptacle outlet.
10 feet ART 210.52 H
Conductors shall be considered outside of a building
or other structure where installed under not less
than __ in. of concrete beneath a building or
other structure.
2 inches Art 230.6
A receiving station outdoor wire-strung antenna conductor with
a span of 75 ft shall be at least __ AWG if a copper-clad steel
conductor is used.
17 ----- ART 810.16 A and table
A demand factor of __ percent applies to a multifamily dwelling
with ten units if the optional calculation method is used.
43% 220.84 and table
Conductors located above an electric space-heated ceiling are
considered to be operating in an ambient temperature of __ .
50°C ART 424.36
Service conductors installed as open conductors
shall have a clearance of not less than ft from
windows that are designed to be opened,
3 feet ART 230.9-A
In all areas specified in 210.52, all nonlocking-type
125-vo\t, 15- and 20-ampere receptacles shall be
listed tamper-resistant receptacles ART 406.12