I have 24-inch ladder type cable tray what are the support requirements. What is the article number.
J jbolen Senior Member Oct 2, 2023 #1 I have 24-inch ladder type cable tray what are the support requirements. What is the article number.
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Oct 2, 2023 #2 110.3B and article 392
