Circular
The circular mil area of a 12 AWG copper conductor is ? .
6,530 cmils
Chapter 9 Table 8
In dwelling units, hallways ? or more in length shall have at least one receptacle outlet.
10'
210.52(H)
With type NM cables, the radius of the curve of the inner edge of any bend shall not be less than ? times the diameter of the cable.
5
334.24
Insulated conductor types THHN and THWN are permitted for which selected location(s)?
Both dry and damp locations
310.10(B)
All nonlocking-type, 125-volt, 15- and 20-ampere receptacles that are controlled by an automatic control device, or that incorporate control features that remove power from the receptacle for the purpose of energy management or building automation, shall be permanently marked with the symbol shown in ? and the word "controlled."
Figure 406.3 (F)
In general, where installed in raceways, conductors of size ? and larger shall be stranded.
8 AWG
310.3 (C)
Outlets in floors shall not be counted as part of the required number of receptacle outlets unless located within ? of the wall.
18"
210.52(A)(3)
The bending radius requirements of most NEC Chapter 3 cables are found in which Article part?
Part II
According to the NEC, what is the cross-sectional area for one-inch ENT with more than two conductors installed?
0.333 in2
Table 4, Chapter 9
A lighting outlet in a dwelling unit bedroom is controlled solely by an occupancy sensor without a manual override.
Violation
210.4 (C) Exception No. 1
A branch circuit that supplies only one piece of utilization equipment is known as a(n) ? branch circuit.
individual
ART 100
A 125-volt, single-phase, 15- or 20-ampere rated receptacle outlet shall be installed at an accessible location for the servicing of heating, air-conditioning, and refrigeration equipment. The receptacle shall be located on the same level and within ? of the heating, air-conditioning, and refrigeration equipment.
25'
210.63 and 210.63(A)
In general, metal or nonmetallic raceways, cable armors, and cable sheaths shall be ? between cabinets, boxes, fittings, or other enclosures or outlets.
continuous
300.12
In general, ENT shall be securely fastened at intervals not exceeding ? , and shall be securely fastened in place within ? of each device box.
3' / 3
362.30
Lighting outlets are required to be installed in the interior stairway of a dwelling unit. Where there is a difference between floor levels of ? risers or more, a wall switch to control the lighting outlet is generally required at each floor level and landing level, which includes an entryway.
6
210.70 (A) (2) (3)
An Electrical Worker is wiring a permanently-installed (fastened-in-place) central vacuum unit. The unit will be supplied by a 15-ampere branch circuit that also feeds lighting outlets. What is the maximum allowable rating of the vacuum unit?
71/2 A
210.23(A)(2)
Article ? covers requirements for outside branch circuits and feeders run on or between buildings, structures, or poles on the premises.
225
Openings around electrical penetrations into or through fire-resistant rated walls, partitions, floors, or ceilings shall be ? using approved methods to maintain the fire-resistance rating.
firestopped
300.21
The typical building code in use in most areas of the United States is referred to as the ? .
International Building Code (IBC)
The minimum rating and size of feeder conductors not more than 1,000 volts is covered in which of the following?
215.2(A)
What is the maximum allowed cord- and plug-connected load for a 15-ampere multi-outlet branch circuit?
12 A
The service disconnecting means shall be located at a(n) ? location either inside or outside the building, nearest the point of entrance of the service conductors.
readily accessible
230.70(A)(1)
The term ? is defined as the shortest distance in inches measured between a point on the top surface of any direct-buried conductor, cable, conduit, or other raceway and the top surface of finished grade, concrete, or something similar.
cover
Table 300.5(A), Note 1
Nonmetallic outlet boxes specifically permitted to be used in fire-rated wall assemblies with separation requirements less than 24 inches are referred to as ? boxes.
classified
Where a feeder is supplied from a DC system operating at more than 60 volts, each ungrounded conductor of 4 AWG or larger shall be identified by polarity at all termination, connection, and splice points by marking tape, tagging, or other approved means. True or False?
TRUE
215.12 (C) (2)