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

On a heavy-duty stack, the upper 25 ft of the lightning protection system shall use which materials?

Aluminum Class II conductors and fittings Copper, copper alloy, bronze, or stainless steel, with at least 1/16 in lead coating on terminals, brackets, and conductors in that corrosive zone Galvanized steel messenger cable Either copper or aluminum, at the installer's option

Correct Answer:

Copper, copper alloy, bronze, or stainless steel, with at least 1/16 in lead coating on terminals, brackets, and conductors in that corrosive zone

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