An equipment grounding conductor passing through the box without a splice is not required to be joined inside the box to others that are spliced in the box. Check with the “Authority Having Jurisdiction” for specific. Previous editions of Article 770 referred to a "grounding conductor. That is, drive a rod into the dirt. It applies to circuits that extend from the communications utility (such as telephone or. Traditionally with a twisted copper cable network, you would take into consideration the minimum separation distances from these sources (not an all-inclusive list): On occasion, you may find a metallic strength member, metallic tone wire or metallic armor in optical fiber cables depending on the. Legacy Good bonding and grounding has long been an indication of quality craftsmanship in the outside plant (OSP) network. In copper cables, bad things happen if we don't do it. • The cables become susceptible to power influence and other external noise issues. Generally, a minimum separation of 2 inches is required.