SC Lightning Protection Practice Questions - South Carolina Lightning Protection Systems Contractor Examination Exam

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An aluminum down conductor must be joined to a copper conductor that continues to the grounding electrode. Where and how is that splice made?

Below grade with a copper split-bolt Above earth level with a listed bimetallic fitting In the soil with an exothermic weld only At the ground-rod clamp, which may be either metal

Correct Answer:

Above earth level with a listed bimetallic fitting

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