What exactly is a Class I location? Can you define it, or better yet, easily identify it in the field? You have a Class I location any time enough flammable gases or vapors are present in the air in ...
Q. What are the Code’s installation requirements for raceway seals in Class I locations? A. Raceway and cable seals must comply with the requirements set forth in Sec. 501.15. As outlined in Note 1 of ...
This came across my YT feed.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results