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Temporary Video Detection System <br /> Temporary video detection systems shall be completely installed and made operational prior to any <br /> associated induction loop being disabled. <br /> Video Detection Equipment Training <br /> The Contractor shall provide a minimum of eight hours of video detection equipment training for <br /> Contracting Agency personnel. The Contractor shall provide for the video equipment manufacturer or their <br /> duly authorized representative to conduct the training. The Contractor shall notify the Project Engineer <br /> seven days in advance of the training session. All pertinent documentation including, but not limited to <br /> maintenance and operation manuals and wiring diagrams shall be made available for use in this training <br /> session. <br /> 8-20.3(14)B Signal Heads <br /> In Section 8-20.3(14)B, the first paragraph is supplemented with the following: <br /> Signal Heads Installation with Back Plates <br /> Signal heads shall be installed with back plates. <br /> Where the yellow reflective tape is applied, the application surface of the back plate shall be cleaned, <br /> degreased with isopropyl alcohol and dried prior to application of the sheeting. <br /> 8-20.3(14)C Induction Loop Vehicle Detectors <br /> In Section 8-20.3(14)C, Items 2 and 11 and the last two sentences of Item 4 are deleted. <br /> Section 8-20.3(14)C is supplemented with the following: <br /> Round Loops <br /> Round loops shall be constructed in accordance with the following requirements: <br /> 1. Loop conductor and lead in cable shall conform to these Special Provisions. <br /> 2. Round sawcuts shall be six feet in diameter and shall be constructed using equipment designed for <br /> cutting round loops. The equipment shall use a concave, diamond-segmented blade. The sawcuts <br /> shall be normal to the pavement surface and shall be a minimum of 0.25 inches wide. The sawcut <br /> depth shall be a minimum of 2 5/8 inches and a maximum of three inches measured at any point <br /> along the perimeter, except on bridge decks. Other methods of constructing the round sawcut, such <br /> as anchoring a router or flat blade saw,will not be allowed. <br /> 3. The bottom of the sawcut shall be smooth. No edges created by differenctes in sawcut depths will be <br /> allowed. <br /> 4. All sawcut corners shall be rounded to a minimum 1.5 inch radius. <br /> 23 <br /> Swift II BRT Boeing to Canyon Park Station—Traffic Signal 90%Special Provisions—12/1/2016 <br />