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SCOPE OF SERVICES(continued) I I .�1, <br /> Preventive Monthly Maintenance(routine) <br /> 1. Inspect Signal Controller and Cabinet Contents for proper functioning to include: <br /> a. Check general overall appearance of Controller Cabinet,Type 3 Service& <br /> Battery Back-Up Cabinets(vacuum if necessary) <br /> b. Check presence of Signal Cabinet Wiring Schematics and Records <br /> c. Inspect for pests and correct if necessary I J <br /> d. Verify current Signal Controller Timing-Logs <br /> e. Verify Programmed Signal Controller Timing matches Intersection Timing-Logs <br /> f. Signal Controller and Conflict Monitor functioning in relation to traffic <br /> g. Video Detection Unit/Camera Alignment (if applicable) <br /> h. Load Switches and Relays <br /> I. Light Switches and Ground-Fault Receptacles <br /> j. Loop Detector Amplifiers(tune if necessary) <br /> k. Cabinet Fan and Thermostat <br /> I. Battery Back-Up Unit charging system (if applicable) <br /> m. Inspect Signal Interconnect <br /> n. Wire Terminals for corrosion and integrity of all wire connections(including BBS battery terminals) <br /> o. Ground Rod and Grounding System for corrosion and integrity of wire connections <br /> p. Cabinet Filter for cleanliness and serviceability(clean or vacuum if necessary) <br /> q. Weather-proof gasket on Controller Cabinet and all other associated Cabinets <br /> r. Door Lock operation <br /> 2. Inspect Intersection for proper functioning to include: <br /> s. Vehicular Signals for alignment, paint,outages, bent,broken,corroded hardware <br /> t. Pedestrian Signals and Audibles for alignment,paint,outages,bent, broken,corroded hardware <br /> u. Ped Push-Buttons for Signal Controller actuation and bent, broken,corroded hardware <br /> v. Pull-Boxes for cracked, broken or missing lids. <br /> w. Loops in Roadway for exposed, torn,or broken wires <br /> x. Signal Poles for paint,dents or cracks and missing hand hole covers <br /> 3. Record Date and Time along with findings and work performed <br /> Preventive Quarterly Maintenance <br /> 1. Take voltage measurements from Back-Up Batteries by performing Battery Load-Test <br /> 2. Test Battery Back-Up by disconnecting PG&E power at service cabinet <br /> 3. Vacuum and clean Signal Controller Cabinet, Electrical Service Cabinet,and BBS Cabinet(if applicable) <br /> 4. Take voltage measurements at service inputs to Signal Controller Cabinet from Utility Service Feed <br /> 5. Take voltage measurements at BBS inputs from Utility Service Feed(if applicable) <br /> 6. Check ground rod clamp and wire <br /> 7. Visually check integrity of wire splices <br /> 8. Inspect and actuate Pre-Emption,inspect hardware,cables,etc. <br /> 9. Record Date and Time along with findings and work performed <br /> Cal West <br /> 90114 <br />