Journeyman electrician drill: Grounding and bonding

10 questions · Untimed · Worked answer after each question

Electrodes, Table 250.66, Table 250.122 and bonding rules. Ten questions on the 2023 NEC, each with a worked answer that cites its section.

Line drawing of a ground rod in soil, a ground clamp and a coil of bare copper wire

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Keep your NEC handy. Questions follow the 2023 NEC and every answer cites its section.
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Original practice questions written for the NEC. Independent preparation, not affiliated with ICC, PSI, Prometric, Pearson VUE or any state board.