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

What is the minimum weight of a Class I main copper lightning conductor per 1,000 ft in NFPA 780 (2020)?

95 lb per 1,000 ft 187 lb per 1,000 ft 250 lb per 1,000 ft 375 lb per 1,000 ft

Correct Answer:

187 lb per 1,000 ft

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