NEC Article 330
Type MC cable containing four or fewer conductors, sized no larger than 10 AWG, shall be secured within _____ in. of every box, cabinet, fitting, or other cable termination.
12 330.30(B)
Type MC cable shall be secured at intervals not exceeding _____ ft.
6 330.30(B)
Type MC cable installed horizontally through wooden or metal framing members are considered secured and supported where such support does not exceed _____-ft intervals.
6 330.30(C)
Type _____ cable is a factory assembly of insulated circuit conductors within an armor of interlocking metal tape, or a smooth or corrugated metallic sheath.
MC 330.2 Metal Clad Cable, Type MC
Type MC cable installed through, or parallel to, framing members shall be protected against physical damage from penetration by screws or nails by 1 1/4 in. separation or protected by a suitable metal plate.
True 330.17 and 300.4
Type MC cable shall not be used under which of the following conditions?
Where subject to physical damage. Direct buried in the earth or embedded in concrete unless identified for direct burial. Exposed to cinder fills, strong chlorides, caustic alkalis, or vapors of chlorine or of hydrochloric acids. 330.12
Type MC cable shall be listed and fittings used for connecting Type MC cable to boxes, cabinets, or other equipment shall _____.
be listed and identified for such use 330.6
Exposed runs of cable, except as provided in 300.11(A), shall closely follow the surface of the _____.
building finish running boards 330.15
Type MC cable can be unsupported and unsecured where the cable is _____.
fished between concealed access points in finished buildings or structures and support is impracticable not more than 6 ft from the last point of support within an accessible ceiling for the connection of luminaires or other electrical equipment 330.30(D)(1) and (2)
Type MC cable shall be supported and secured by staples; cable ties _____ for securement and support; straps, hangers, or similar fittings; or other approved means designed and installed so as not to damage the cable.
listed identified 330.30(A)
Bends made in interlocked or corrugated sheath Type MC cable shall have a radius of at least _____ times the external diameter of the metallic sheath.
seven 330.24(B)
Smooth-sheath Type MC cable with an external diameter not greater than 3/4 in. shall have a bending radius not more than _____ times the cable external diameter.
ten 330.24(A)(1)
