Programming Documents for Pre-K for SA - The City of San Antonio

5. For electrically non-continuous conduits which contain only a grounding conductor, bond the
conduit and conductor together at both ends to ground.
6. Bond conduit ends to nearest TGB with grounding bushings or ground clamps.
8.4.8.6 Shielded Backbone Cable
Terminate and bond shield to the nearest TGB or TMGB at both ends, following
manufacturer’s guidelines.
8.4.8.7 Unshielded Backbone Cable
1. Route a No. 6 AWG copper ground wire along each backbone cable route.
2. Bond each end at the nearest TGB or TMGB in the area that the associated cables are
terminated.
8.4.8.8 Other
Provide and install No. 6 AWG green insulated stranded copper ground wire home run to
nearest TGB from each of the following:
1. All conductive ducts.
2. All communications conductive equipment.
3. All communications conductive hardware.
8.4.8.9 Install permanent warning labels adjacent to each TMGB and TGB.
1. Install label as close as possible to busbar.
2. Label shall contain following information:
8.5 Installing Cable Support Systems
8.5.1 General
Cable support systems typically installed for telecommunications include the following:
• Cable trays and associated hardware
• Ladder racks and associated hardware
• Enclosed cable pathways and associated hardware
• Plywood backboards, straps, distribution-rings, hangers, fasteners, and J-hooks
• Conduits and associated hardware
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