Mike Holt's 2017 NEC Code Graphic and Question of the Day

Bookmark this Page   Print this code tip

This image is based on the 2017 NEC©

NEC® Code Quiz Question of the Day

When installing PVC conduit underground without concrete cover, there shall be a minimum of _____ of cover.

(a) 6 in.

(b) 12 in.

(c) 18 in.

(d) 22 in.