Specifications include, but are not limited to: Contractor agrees to provide to the Department of California Highway Patrol (CHP), Contra Costa Area Office, the services described herein: furnish all supplies, materials, tools, equipment, labor, personnel, and supervision; pay all taxes, insurance, bonds, license and permit fees, and all other direct and indirect costs necessary to provide quarterly Automatic Gate Maintenance Services in accordance with the terms set forth in this Agreement. Quarterly maintenance is to be conducted every 90 days as identified below and services are to consist of the following: A. Lube all points of friction, including but not limited to, rollers, bearings, gears, and guides, etc. B. Ensure the gates are balanced, the motor limiters are properly adjusted, the drive chains are tight, and the manual system is in proper working order, etc. C. Inspect and test the function of the gates, including but not limited to, the electrical wiring and connections, chain, chain shafts, gears, and bearings, etc. D. Quarterly maintenance supplies shall include, but is not limited to, belts, cleaning chemicals, oil, grease, cleaning rags, switches and fuses.