Specifications include, but are not limited to: The Work covered under this Contract includes the furnishing of all supervision, labor, traffic/pedestrian control, equipment, materials, tools, and services required for the preventive maintenance, repairs, replacement of parts, new installations, and rehabilitation of various door systems at O’Hare International Airport. The Work will be performed on a time and materials basis as directed by the City, all in accordance with the General Conditions, Special Conditions, and Detailed Specifications of this Contract. The intent of the Contract is for repairs, replacement of parts, new installations, and preventive maintenance services for door systems including, but not limited to, all operators, controls and control devices, air compressors, revolving door conversion kits, electrical and computer components, motion detectors, sensors, timers, railings, bollards, slats, and door frames, as well as all hardware associated with automatic doors and automatic door operators. The Contractor will also be responsible for Security Identification Display Area (SIDA) and roll down fire door testing and O’Hare Airport Transit System (OATS) train station break away door testing as well as proper placement of inspection stickers certifying that any/all tests were completed.