When installed underground with only earth and grass as cover, polyvinyl chloride conduit must have a minimum of ___ inches of cover.

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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

When installed underground with only earth and grass as cover, polyvinyl chloride conduit must have a minimum of ___ inches of cover.

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