National Electrical Safety Code (NESC)

Common Questions and Links related to the NESC.

Common Questions

• What is the National Electrical Safety Code (NESC)?
• What is the required NESC vertical clearance over a road?
• What is the required NESC vertical clearance above a railroad?
• More common questions coming soon. Let us know if you would like to be notified when new answers are made available.

Links

• Visit the official NESC Website.
• See corrections to the NESC in the NESC Errata.
• Find out about official changes to the code after it was published in the Tentative Interim Amendments to the NESC.
• Purchase books or software, find training, and obtain NESC expert witness services from Marne and Associates.