Episode: PRO TALK With Electrical Operations Supervisor John Williamson
Description: 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.
Click any word to see translations, usage examples & similar words. Then learn them using saved words.
Text not synced with the audio? See here for why certain podcasts won't sync.
