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2.2.6 Electrical Standards Electrical materials shall conform to the applicable standards of the Florida Department of Transportation Standard Specification for Road and Bridge Construction, 1991 as amended NEC, IMSA, NEMA, EIA and ANSI in every case where a standard has been established for the particular article, material or equipment. 2.2.7 Dewatering If required, the CONTRACTOR will include in his/her bid the costs to design, install and utilize a temporary dewatering system until completion of construction to remove subsurface waters from structure or utility trench excavations as required. The dewatering system shall also be designed to meet the requirements of the EPA NPDES General Permit for Florida and shall prohibit pumped groundwater discharges to Waters of the 0.3. which violate the concentration limits in General Requirements Section 01010. 2.2.8 Clean-up At all times during the progress of the work the CONTRACTOR shall use all reasonable precautions to prevent tampering with the fiber cable and/or the trench line. Within 5 days of completion of the installation operations, the CONTRACTOR shall remove all of his equipment, materials, and supplies from the site of the work. The CONTRACTOR shall remove all debris, fill in all holes or excavations, and grade the site to elevations of the surface levels which existed before the work started. The CONTRACTOR shall return all surplus fiber cable to the County.` 3.0. Technical Specifications 3.1 Communications Cable Installation °.\> 'A" The CONTRACTOR shall furnish and install the communications cable according to the } plans inclusive of all conduit and ,pullbox placement, building entrances, cable storage loops, detectable warning tape and cable identification markers. The CONTRACTOR will i. Al be responsible for installing all fiberglass or GRS bridge conduit brackets and supports to 1' accommodate the bridge crossings incurred in the routing. The fiber optic cable installation shall be supervised by trained and experienced personnel. I`y No cable termination will be required in this contract. The locations where the cable is to installed in conduits shall be pulled by hand or tension monitored pullers; but, in no way Y shall this operation exceed the manufacturers specified pulling capacity of the cable, 6001bs/psi. The CONTRACTOR shall hand assist the installation at each handhold and pullbox and at the facility entrances. The cable shall not be crushed, kinked, or forced t around a sharp corner. No raceways bend shall exceed 270 degrees in sweeps between , pullboxes. Sufficient slack , a minimum of 50', shall be left at each end of the cable to allow proper cable termination. At points noted on the plans, 100' storage loops shall be 19 ,'