Mike Holt's Code Graphic and Question of the Day

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A great free resource from Mike Holt Enterprises, this daily Code Graphic is a smart learning tool. Use it as a topic of discussion each day and review it with your employees or colleagues in your safety meetings, at lunch, or in the field.

This graphic is based on the 2017 NEC®
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This question is based on the 2017 NEC®

2017 NEC® Code Quiz Question of the Day

(Not related to the above graphic.)

Grounding electrode conductors shall be installed in one continuous length without a splice or joint, unless spliced by _____.

connecting together sections of a busbar

irreversible compression-type connectors listed as grounding and bonding equipment

the exothermic welding process

any of these