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

Which statement about aluminum lightning-protection materials is correct under NFPA 780 (2020)?

Aluminum down conductors may be buried directly as grounding electrodes Aluminum shall not be installed in direct contact with the earth Aluminum may be used in the upper 25 ft of a heavy-duty stack Aluminum may be installed under copper roof runoff without restriction

Correct Answer:

Aluminum shall not be installed in direct contact with the earth

Access more questions from this quiz

Continue to SC Lightning Protection Practice Questions - South Carolina Lightning Protection Systems Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions