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

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Per NFPA 780 (2020) 4.6.2, the tip of an air terminal shall be not less than how far above the object or area it is intended to protect?

6 in (150 mm) 8 in (200 mm) 10 in (254 mm) 24 in (610 mm)

Correct Answer:

10 in (254 mm)

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