Mike Holt's Code Graphic and Question of the Day

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Daily Graphic

This graphic is based on the 2023 NEC®
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Daily Question

This question is based on the 2023 NEC®

2023 NEC® Code Quiz Question of the Day

(Not related to the above graphic.)

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

6 in.

12 in.

18 in.

22 in.