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• <br /> tone/message, and clearance tone/message. The unit(s) shall have automatic volume controls for message strength <br /> over ambient noise.The walk tone/message shall be programmable to stop with walk signal or user settable time. <br /> The device shall be user settable for APS message initiation with an extended press or on call.The controller unit <br /> shall be installed in the signal cabinet. The pedestrian button/sign housing shall be traffic signal yellow.The device <br /> shall provide a pedestrian call contact closure duration suitable for operation with a NEMA Model 332 cabinet. <br /> Required and pre-approved list for inclusion in the following bid items: <br /> "SR 527 at 208th Street SE (SR 524) Temporary Traffic Signal System, Complete." <br /> APS shall utilize the existing equipment, for the Temporary Traffic Signal System. <br /> "SR 527 at 208th Street SE (SR 524) Traffic Signal Modifications, Complete." <br /> APS shall match the existing equipment. The pedestrian button/sign housing shall be traffic signal <br /> yellow. Polara EZCommunicator 4-wire Navigator APS System, with 9"x15" countdown sign, <br /> braille text and custom voice message. <br /> "Airport Road at SR 99 (Evergreen Way) Traffic Signal Modifications, Complete." <br /> APS shall utilize the existing equipment, to be relocated for the Traffic Signal System. <br /> 9-29.25 Amplifier,Transformer, and Terminal Cabinets <br /> Section 9-29.25, Item 1, is revised to read as follows: <br /> 1. All cabinets shall be constructed of welded 14 gage,minimum Type 316 stainless steel or 0.125 inch <br /> minimum 5052 alloy aluminum H32 ASTM designator minimum. <br /> Line a. of Item 2 is deleted and replaced with the following: <br /> a. Battery Depth 8", Height 27",Width 24" <br /> Section 9-29.25 is supplemented with the following: <br /> 11, Terminal blocks shall only be added to a backplane standoff panel mounted to the back of the cabinet. No side <br /> mounted terminal strips shall be permitted. <br /> 12. The battery cabinet shall be bolted securely to the right side of the controller cabinet when facing the front of <br /> the cabinet with 4-1/2 inch bolts, liquid tight seals, flat and lock washers, and nuts. The cabinet shall have a <br /> louvered vent, filter, and thermostatically controlled fan.The battery shelves or trays may be fixed or hinged, <br /> and the batteries secured.The entry between the battery and controller shall be two 1 inch liquid tight fittings. <br /> 13. Terminal cabinets shall have one 12 position terminal block that has the following pairs of vehicle/pedestrian <br /> phases (2/8, 4/2, 6/4, and 8/6). These terminal blocks shall have one each: 180, 135, and 90 degree male terminal <br /> extenders placed on rows 1, 2, 3, 5, and 12. <br /> 14. Terminal Cabinets dimensions shall be 8"D x 24"H x 18"W. <br /> 44 <br /> Swift II BRT Boeing to Canyon Park Station—Traffic Signal 90%Special Provisions—12/1/2016 <br />