In an FMC installation, ______ connectors shall not be concealed.
a) straight
b) angle
c) grounding-type
d) none of the above
See answer and applicable Code reference
The correct answer is: b) angle
Article 348 covers the use, installation, and construction specifications for flexible metal conduit (FMC) and its associated fittings. As clearly noted in Sec. 348.42, "Angle connectors shall not be concealed."