Nonmetallic device boxes used in residential wiring typically have both their cubic-inch volume and the maximum number of 14, 12, and 10 AWG conductors marked on the box.

Question

Quizplus · Accepted Answer

This statement is true as per the National Electrical Code (NEC) requirements. Nonmetallic device boxes must have their cubic-inch volume and conductor fill capacity marked on the box to ensure compliance with the Code.

Nonmetallic Device Boxes Used in Residential Wiring Typically Have Both