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5 votes
Wiring, Boxes, and Panels

The minimum volume of a 4-inch × 21⁄8-inch × 1 7⁄8-inch device box is _______ cubic inches.

A. 10.0
B. 7.5
C. 12.5
D. 13.0



Two No. 12 wires running through an outlet box will require a free space volume of _______ cubic inches.

A. 5.0
B. 4.5
C. 2
D. 2.25

1 Answer

4 votes
first question answer is 7.5 and the second question answer is 4.5
User Zhang
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