#405: PRO TALK With Electrical Operations Supervisor John Williamson
- Author
- Fine Homebuilding Magazine
- Published
- Tue 09 Nov 2021
- Episode Link
- https://finehomebuilding-podcast.libsyn.com/405-pro-talk-with-electrical-operations-supervisor-john-williamson
In this Pro-Talk podcast, Mark Petersen talks with John Williamson about the history of the National Electrical Code (NEC) and explains how new codes are created.
