A 400-A service not subject to physical abuse, the GEC to the ground rod must be at least ___ AWG.

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Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

Multiple Choice

A 400-A service not subject to physical abuse, the GEC to the ground rod must be at least ___ AWG.

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