National Electrical Safety Code (NESC)
Common Questions and Links related to the NESC.
- 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.
- 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.