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REV: 12-21-2020 PR <br />and dim during night operations. <br />D. Flash duration shall be field-configurable to one second increments. <br />E. RRFB bars mounted on a pole shall be able to be independently aimed to <br />optimize performance in each direction. <br />2.3 Enclosure <br />A. The controller enclosure shall be a NEMA 3R enclosure with a dead front panel <br />and a hasp with a 7/16-inch hole for a padlock. The enclosure shall be powder <br />coated, hot-dip galvanized, or factory-applied rust resistant prime coat and finish <br />coat. <br />2.4 Push Buttons <br />A. Push buttons for RRFB assembly shall be accessible pedestrian signals. <br /> <br />PART 3 - Execution <br />3.1 GENERAL <br />A. Install Rectangular Rapid Flashing Beacon Assembly per manufacturer <br />instructions and as shown on the plans. <br />B. Location of pole placement shall be field reviewed and confirmed by the City <br />Engineer or designee prior to installation. The contractor may perform potholing <br />and confirm the location of the RRFB with City Engineer or designee before <br />installing any RRFB foundations. Contractor is required to do all necessary <br />potholing and surface restoration associated with potholing at no additional cost <br />to the City if any utility conflicts are identified. <br /> <br />3.2 ACCEPTANCE TEST <br />A. Refer to Attachment 1 (Section 16500 of the City’s Engineering Standards and <br />Technical Specifications - “Electrical Systems”) attached hereto and incorporated <br />by reference. <br /> <br />PART 4 - MEASUREMENT AND PAYMENT <br />A. The contract price paid for the Work shall include full compensation for <br />performing the scope of work as specified in the Specifications above. The <br />contract price shall include, as appropriate, but is not necessarily limited to, <br />excavation, picking up and installing City-furnished materials (if any), construction <br />of the base, furnishing and installing foundation, furnishing and installing conduits <br />by open trench, directional bore, or jack and drilling, trenching, coring, potholing, <br />grading, backfilling, pavement restoration, and HMA backfill, wiring, posts, <br />signage, pedestrian push buttons, pull boxes, coordination with manufacturer and <br />all other components necessary to install a complete electrical system.