§ 18.49. Connection boxes on machines.
48 words·~1 min read·
/us/cfr/t30/s§ 18.49·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Connection boxes used to facilitate replacement of cables or machine components shall be explosion-proof. Portable-cable terminals on cable reels need not be in explosion-proof enclosures provided that connections are well made, adequately insulated, protected from damage by location, and securely clamped to prevent mechanical strain on the connections.