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3. List of Signalized Intersections <br />See Attachment 4 for the list of traffic signals, CCTV cameras, flashing beacons, <br />and speed feedback signs. <br />4, Additions to System <br />The Contractor shall maintain additional traffic signals and appurtenant devices as <br />they are added or installed. City will notify the contractor of such addition and the <br />contractor shall include them in the maintenance contract. Cost of the routine <br />maintenance of the new addition will be per contract unit price and will be <br />effective the 1st day of the following month unless stated otherwise in the <br />notification. <br />5, Routine Maintenance <br />The routine maintenance shall be performed on a periodically basis based on type <br />of equipment. <br />(a) Traffic Signal: <br />(i) Maintenance period: <br />The Contractor shall perform a complete inspection and service of each <br />signalized intersection once a month, not less than 25 days or more than 35 <br />days apart, for safety, operation and cleanliness. <br />(ii) Maintenance Tasks: <br />• Cabinets: <br />The Contractor shall clean the cabinets thoroughly on the inside, <br />including all components. The Contractor shall remove all unauthorized <br />external attachments such as notices, posters, signs, etc. and notify the <br />City of any graffiti that is on the signal equipment. It is not the <br />Contractor's responsibility to remove the graffiti <br />o Ventilation system: <br />The Contractor shall ensure that the cabinet's ventilation system <br />is in working order. Fnsure that the Thermostat and Fan <br />operates properly. The air filter shall be replaced and dated <br />every 90 days (regardless of condition). <br />o Controller and Timing: <br />The Contractor shall check controller timing against the tinting <br />sheet and notify the City on any deviation. No timing <br />parameters shall be changed without explicit approval from the <br />City. <br />o Vehicle Detection System: <br />The Contractor shall ensure that the vehicle detection system is <br />fully functional, Maintenance Personnel must be well versed in <br />the use of the different types used by the City, The City utilizes <br />the following types of Detection: <br />■ Loop Detection - Detectors needs to be checked that it is <br />properly detecting vehicles and able to apply calls to the <br />City of Santa Ana RFP 19-023 <br />Page Al-2 <br />