A device or utilization equipment wider than a single 2 in. device box shall have _____ volume allowances provided for each gang required for mounting.
d) none of the above
See answer and applicable Code reference
The correct answer is: b) double
Article 314 covers the installation and use of all boxes and conduit bodies used as outlet, device, junction, or pull boxes. As noted in part of 314.16(B)(4), "A