NEC article 334

The insulation temperature rating of conductors in Type NM cable shall be _____.

90º C 334.112

Type NM cable shall not be used _____.

embedded in poured cement, concrete, or aggregate 334.12(A)(9)

Nonmetallic-sheathed cable shall be permitted to be unsupported where the cable is _____.

fished between access points through concealed spaces in finished buildings or structures and supporting is impracticable not more than 4 1/2 ft from the last point of cable support to the point of connection to a luminaire or other piece of electrical equipment and the cable and point of connection are within an accessible ceiling in one-, two-, or multifamily dwellings 334.30(B)(1) and (2)

Where Type NM cable is run at angles with joists in unfinished basements and crawl spaces, it is permissible to secure cables not smaller than _____ AWG conductors directly to the lower edges of the joist.

two, 6 or three, 8 334.15(C)

Type NM cable on a wall of an unfinished basement installed in a listed raceway shall have a _____ installed at the point where the cable enters the raceway.

suitable insulating bushing or adapter 334.15(C)

For Types NM and NMC cable, the conductor ampacity used for ambient temperature correction [310.15(B)(2)(a)], conductor bundling adjustment [310.15(B)(3)(a)], or both, is based on the 90º C conductor insulation rating [310.15(B)(2)], provided the final calculated ampacity does not exceed that of a _____ rated conductor.

60º C 334.80

Type NM cable shall be protected from physical damage by _____.

EMT Schedule 80 PVC conduit RMC 334.15(B)

Type NM cables shall not be used in one- and two-family dwellings exceeding three floors above grade.

False 334.10(1)

Type NM cable can be installed as open runs in dropped or suspended ceilings in other than one- and two-family and multifamily dwellings.

False 334.12(A)(2)

Type _____ cable is a factory assembly that encloses two or more insulated conductors within a nonmetallic jacket.

NM 334.2 Nonmetallic-Sheathed Cable

Type NM cable shall closely follow the surface of the building finish or running boards when run exposed.

True 334.15(A)

Flat Type NM cables shall not be stapled on edge.

True 334.30

Where more than two Type NM cables are installed through the same opening in wood framing that is to be sealed with thermal insulation, caulk, or sealing foam, the allowable ampacity of each conductor shall be _____.

adjusted in accordance with Table 310.15(B)(3)(a) 334.80

Grommets or bushings for the protection of Type NM cable installed through or parallel to framing members shall be _____ for the purpose.

listed 334.17

Type NM cable and associated fittings shall be _____.

listed 334.6

Type NM and Type NMC cables shall be permitted in _____, except as prohibited in 334.12.

one- and two-family dwellings and their attached/detached garages and storage buildings multifamily dwellings permitted to be of Types III, IV, and V construction other structures permitted to be of Types III, IV, and V construction 334.10(1), (2), and (3)

Type NM cable protected from physical damage by a raceway shall not be required to be _____ within the raceway.

secured 334.30

Type NM cable can be supported and secured by _____.

staples cable ties listed and identified for securement and support straps 334.30