Advanced WiringQuestion 72 of 110

Which wiring method is acceptable in a Class I, Division 2 location?

a.Type NM
b.Type AC
c.Nonmetallic Romex
d.Type MC with listed fittings

Explanation

Class I, Division 2 permits methods such as threaded rigid metal conduit and Type MC cable with listed fittings; ordinary NM/AC cable is not permitted.

Law Reference: 2023 NEC 501.10(B)

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