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10-3.07 BONDING AND GROUNDING <br /> Bonding and grounding shall conform to the provisions in Section 86-2.10, "Bonding and Grounding," of the Standard <br /> Specifications and these special provisions. <br /> Bonding jumpers in standards with handholes and traffic pull box lid covers shall be attached by a UL listed.lug using <br /> 4.5-mm diameter or larger brass or bronze bolts and shall run to the conduit or bonding wire in the adjacent pull box. The <br /> grounding jumper shall be visible after the standard has been installed and the mortar pad and cap have been placed on the <br /> foundation. <br /> Standards without handholes shall have bonding accomplished by jumpers attached to UL listed ground clamps on each <br /> anchor bolt. <br /> For slip base standards or slip base inserts, bonding shall be accomplished by jumpers attached to UL listed ground <br /> clamps on each anchor bolt, or a UL listed lug attached to the bottom slip base plate with a 4.5-mm diameter or larger brass <br /> or bronze bolt. <br /> Equipment bonding and grounding conductors are required in conduits, except when the conduits contain combinations <br /> of only loop lead-in cable, fiber optic cable, or signal interconnect cable. A No. 8 minimum, bare copper wire shall run <br /> continuously in circuits,except for series lighting circuits,where No. 6 bare copper wire shall run continuously. The bonding <br /> wire size shall be increased to match the circuit breaker size in conformance with the Code,or shall be as shown on the plans. <br /> Conduits to be installed for future conductors,may omit the copper wire. <br /> Bonding of metallic conduits in metal pull boxes shall be by means of bonding bushings and bonding jumpers connected <br /> to the bonding wire running in the conduit system. <br /> 10-3.08 SERVICE <br /> Type III service equipment enclosures shall be the aluminum type. <br /> Circuit breakers shall be the cable-in/cable-out type, mounted on non-energized clips. All circuit breakers shall be <br /> mounted vertically with the up position of the handle being the"ON"position. <br /> 10-3.09 NUMBERING ELECTRICAL EQUIPMENT <br /> The placement of numbers on electrical equipment will be done by others. <br /> 10-3.10 STATE-FURNISHED CONTROLLER ASSEMBLIES <br /> The Model 2070 controller assemblies, including controller unit, completely wired controller cabinet and inductive loop <br /> detector sensor units, but without anchor bolts, will be State-furnished as provided under "Materials" of these special <br /> provisions. <br /> The Contractor shall construct each controller cabinet foundation as shown on the plans for Model 332 and 334 cabinets <br /> (including furnishing and installing anchor bolts), shall install the controller cabinet on the foundation, and shall make field <br /> wiring connections to the terminal blocks in the controller cabinet. <br /> A listing of field conductor terminations, in each State-furnished controller cabinet, will be furnished free of charge to <br /> the Contractor at the site of the work. <br /> State forces will maintain controller assemblies. The Contractor's responsibility for controller assemblies shall be <br /> limited to conforming to the provisions in Section 6-1.02, "State-Furnished Materials,"of the Standard Specifications. <br /> 10-3.11 MODEM <br /> The modem will be State-furnished in conformance with the provisions in "Materials"of these special provisions. <br /> The modem will be installed by State forces. <br /> 10-3.12 VEHICLE SIGNAL FACES AND SIGNAL HEADS <br /> Light emitting diode signal modules for vehicular traffic signal units will be State-furnished in conformance with the <br /> provisions in "Materials"of these special provisions. — <br /> 10-3.13 BATTERY BACKUP SYSTEM <br /> DESCRIPTION <br /> The battery back up system (BBS) shall consist of an external cabinet, an inverter/charger, a power transfer relay, a <br /> manual bypass switch, a temperature probe, hardware, a battery harness, and interconnect wiring. The BBS will be State- <br /> furnished as provided under"Materials"of these special provisions. The Contractor shall furnish the batteries. <br /> The Contractor shall construct the BBS extended foundation. The Contractor shall attach the external cabinet,install the <br /> temperature probe, assemble and install the BBS in the external cabinet, install the batteries, connect the battery wiring <br /> harness,and make wiring connections. <br /> Contract No. 10-OM7104 <br /> 179 <br />