All single-phase, 125 volt 15 and 20 amp rated receptacles located within _____ of the inside walls of a storable pool, storable spa, or storable hot tub shall be provided with GFCI protection.
20ft
NEC 680.32
What is the maximum length permitted for flexible cord used to supply an electrically operated in sink kitchen waste disposer?
36 inches
NEC 422.16 B 1 1
When switching luminaires with three-way and four-way switches, the switches shall be wired so that all switching is done only in the _____ conductor.
Ungrounded
NEC Table 404.2 A
Additional services shall be permitted for a single building or other structure sufficiently large to make two or more services necessary if permitted by ________.
special permission
NEC 230.2 B 2
Where raceways contain ____ or larger insulated circuit conductors and these conductors enter a raceway in a cabinet, the conductors shall be protected from abrasion by a smoothly rounded insulating surface such as a bushing.
4 AWG
NEC 300.4 G
Type AC cable installed horizontally through wooden or metal framing members is considered supported and secured where such support doesn't exceed ____ intervals.
4.5 ft
NEC 320.30 C
For low voltage lighting systems operating at 30 volts ac or 60 volts dc or less, the output circuits of the power supply are to be rated for not more than ____ under all load conditions.
25 amps
NEC 411.3 and 4
For installation of resistors and reactors, a thermal barrier shall be required if the space between them and any combustible material is less than ____.
12 inches
NEC 470.11
The service equipment for a mobile home is not permitted to be located in or on the exterior wall of the mobile home however, the service equipment shall be located in sight and not more than _____ from the exterior wall of the mobile home it serves.
50 ft
NEC 550.32 A
Art 100 def
All hydromassage bathtub metal piping systems and all grounded metal parts in contact with the circulating water associated with the bathtub shall be bonded together using a solid copper bonding jumper not small than _____.
8 AWG
NEC 680.74 B
Polyvinyl chloride conduit (PVC) larger than trade size _____ shall not be used.
6 inches
NEC 352.20 B
Branch circuits that supply electric signs, other than neon signs, shall not be rated not to exceed _____.
20 amps
NEC 600.5 C 2
According to the NEC the required burial depth of a direct burial cable run of a GFCI protected, 15-amp, 120-volt circuit, where the cable passes directly under the residential driveway is _____.
NEC Table 300.5 B column 4
Where practical, conductors of dissimilar metal shall _____ in a terminal or splicing connector
not be intermixed
NEC 110.14
Where conduit or tubing nipples having length not to exceed 24 inches between boxes or enclosures, the nipples shall be permitted to be filled to _____ of their total cross-sectional area.
60%
NEC Chapter 9 Note 4
Underground service conductors that are not encased in concrete and are buried 18 inches or more below grade shall have their location identified by a warning ribbon placed at least ____ above the underground installation.
12 inches
NEC 300.5 D 3
A metal underground water pipe is permitted for use as a grounding electrode where the water pipe is in direct contact with the earth for at least _____ or more.
10ft
NEC 250.52 A 1
A hermetic motor-compressor that is protected against overloads by an inverse-time circuit breaker, shall be rated at not more than ____ of the motor-compressor full-load current.
125%
NEC 440.52 A 3
A hazardous location where easily ignitable fibers or materials producing combustible flyings are handled, manufactured, or used, but where they are not likely to be in suspension in the air in quantities sufficient to produce ignitable mixtures is a ______ location.
Class 3
NEC 500.5 D 1and2
Overhead spans of open conductors of not over 300 volts to ground shall have a clearance of not less than ____ over residential driveways.
12ft
NEC 225.18 2
Where abandoned communications cables are identified for future use with a tag, the tag shall be ______.
Of sufficient durability to withstand the environment involved
NEC 800.25
In compliance with the Code for dwelling units, at least one 15 or 20-amp, 125-volt receptacle outlet is required to be located in bathrooms within ____ of the outside edge of each sink.
3ft
NEC 210.52 D
Unless approved for a higher voltage, surface nonmetallic raceways are not approved for use where the voltage is _____ or more between conductors.
300 volts
NEC 388.12 3
What is the maximum standard size overcurrent protection permitted for the protection of resistance-type fixed electric space heating equipment?
60 amps
NEC 424.22 B
When exceptions to the NEC are not a consideration, battery back-up exit luminaires of emergency systems shall receive power from _____.
the same branch circuit serving the normal lighting in the area
700.12 H I 2 3 A