• Code Quiz: Grounding Electric Signs and Outline Lighting Systems

    NEC Requirements Grounding Electric Signs and Outline Lighting Systems
    April 5, 2018

    Metal parts of a building ________ be permitted as an equipment grounding conductor (EGC) or as a secondary return conductor with respect to electric signs and outline lighting.
    A) shall not
    B) shall
    C) may
    D) may not

    Scroll down to see the answer

    Answer: A

    As outlined in Sec. 600.7(A)(5) of the 2017 National Electrical Code (NEC), metal parts of a building shall not be permitted as an EGC or as a secondary return conductor with respect to electric signs and outline lighting.

    Owen is the owner and president of National Code Seminars and the holder of master electrician certifications in 46 states. He can be reached at [email protected].

    About the Author

    Steven Owen

    Sign up for EC&M Newsletters
    Get the latest news and updates.

    Voice Your Opinion!

    To join the conversation, and become an exclusive member of EC&M, create an account today!