Question 1
Per NFPA 780 (2020), Class I lightning-protection materials are required on ordinary structures of what maximum height?
Correct Answer:
75 ft (23 m)
Question 2
What is the minimum cross-sectional area of a Class I main copper lightning conductor in NFPA 780 (2020)?
Correct Answer:
57,400 circular mils
Question 3
What is the minimum cross-sectional area of a Class I main aluminum lightning conductor in NFPA 780 (2020)?
Correct Answer:
98,600 circular mils
Question 4
What is the minimum cross-sectional area of a Class II main copper lightning conductor in NFPA 780 (2020)?
Correct Answer:
115,000 circular mils
Question 5
What is the minimum diameter of a solid Class I copper air terminal in NFPA 780 (2020)?
Correct Answer:
3/8 in (9.5 mm)
Question 1 of 100
Exam overview

About this Exam

Prepare with the SC Lightning Protection Practice Questions - South Carolina Lightning Protection Systems Contractor Examination Exam practice quiz. This question bank includes 100 questions covering nfpa, minimum, conductor, down, and lightning. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

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

This practice set contains 100 questions from the matching question bank and focuses on nfpa, minimum, conductor, down, and lightning. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

There are currently 100 available practice questions in this quiz.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions