Service-drop conductors shall have a minimum of ___ feet vertical clearance from final grade over residential property and driveways and commercial areas not subject to truck traffic where the voltage is limited to 300 volts to ground.

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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

Service-drop conductors shall have a minimum of ___ feet vertical clearance from final grade over residential property and driveways and commercial areas not subject to truck traffic where the voltage is limited to 300 volts to ground.

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