Mike Holt's Code Graphic and Question of the Day


A new Code Graphic and Question are posted each weekday. Use them as a topic of discussion for meetings with your employees, colleagues, or students.

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.)

GFCI protection shall be provided for all 125V through 250V receptacles installed in dwelling unit _____.


garages and accessory buildings

utility rooms