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<br />B. City shall not be responsible for the cost of replacement of parts to the control mechanisms <br />for maintenance performed under Section 2.0L04A, herein. When total controller <br />mechanisms become obsolete or deteriorated to the point of being beyond repair, the <br />Contractor shall report such conditions to City, and demonstrate or provide evidence that <br />replacement is necessary. The Contractor shall prepare and submit estimates, including the <br />breakdown of material and labor costs, for replacement of control mechanisms to the City. <br /> <br />C. Repair. Replacement and Storage <br /> <br />The Contractor shall replace or repair all defective parts of the signal system that cause signal <br />failure or malfunction, such as the signal controller, flashers, sensing units, :wiring systems, <br />all kinds of burnout, etc., unless the failure or malfunction falls in the category of <br />extraordinary maintenance as defined in Section 2.06 of these Specifications, <br /> <br />Replacement of pedestrian head modules, LED traffic signals, detector loops, illuminated <br />street name signs (ISNS) and reflective street name sign (RSNS) will fall into the category of <br />extraordinary maintenance per Section 2.01.05. Storage of equipment and/or materials in <br />cabinet shall require City's prior approval. All repairs shall be done per the latest Caltrans <br />Standard Specifications and Standard Plans. <br /> <br />D. LED Vehicle I Pedestrian Signal Module Replacement and Cleaning <br /> <br />The Contractor shall replace burnout LED vehicle and pedestrian signal modules with City <br />furnished LED signal modules. In case the Contractor was not able to replenish the supply <br />with the City supplied LED signal modules in time to replace the burnout ones, the <br />Contractor may use their own to replace burnout LED modules. The Contractor shall replace <br />vehicle and pedestrian signal modules with Gelcore brand LED signal modules listed in <br />Caltrans QPL only, and burnout LED PV lamp with Electro-Tech brand LED modules listed <br />in Caltrans QPL only. When Contractor used their own LED modules to replace the burnout, <br />the City will pay for the installation and reimburse the Contractor with same type of LED <br />signal modules used. <br /> <br />E. Emergencv Service <br /> <br />The Contractor shall provide emergency service to the City twenty-four hours a day, seven <br />days a week upon City's request(s) with a response time of less than thirty (30) minutes <br />under normal circumstances. In no instance shall the response time to an emergency call <br />exceed one (I) hour from the time of notification. <br /> <br />The Contractor shall make immediate or temporary repairs to damaged or malfunctioned <br />signal equipment due to traffic accidents, nature causes, malicious damage, burned out <br />lamps, controller malfunctions or any other damage creating a public hazard, in order to <br />return such affected equipment to service. Permanent repair shall be done within three (3) <br />working days when approved by the City. <br /> <br />Burned-out lamps need not be replaced on an emergency service call basis if there are at least <br />two signal indicators still operating for each direction of travel at the particular intersection. <br />Such replacement shall be handled as soon thereafter as possible, but in any event, no later <br />than 24 hours after knowledge of such burnout. <br /> <br />The Contractor shall maintain and make available to City a local telephone number where it <br />can be reached 24 hours per day, including weekends and holidays. This number shall be <br />made available to all persons designated by City. <br />3 <br />