2017 NEC Changes: Communications Systems

By the end of this course you will be able to: Describe how Chapter 7 and Chapter 8 work with the rest of the Code Describe what an LP cable is and why it matters Describe Class 2 and Class 3 circuits and identify power source requirements Explain the rules for unlisted communications or coaxial cables Describe the updated requirements for grounding and bonding the primary protector Explain the expanded allowances for under-carpet communications wires and cables Identify the allowances and requirements for separation of coaxial cables from other systems