Key requirements of the 188th St. Tunnel Maintenance Service - Mechanical and Electrical include the following: All work to be performed on-site at STIA. This excludes any shop work that can be performed ahead of actual service dates. Vendor to provide all tools necessary to perform work, including ladders. Service work will be scheduled with the Boiler Shop to coincide with minimal traffic/passenger/tenant impacts and seasonal impacts. 4.1.1 Traffic Control – Inspection Requirements: A. Inspections and structure evaluations will be performed per the requirements of the NTSI, WDOT, and City of SeaTac in accordance with the most recent editions of the following: 1. Specifications for the National Tunnel Inventory. 2. Tunnel Operations, Maintenance, Inspection and Evaluation (TOMIE) Manual. 3. Bridge Asset Management and Inspection Manual (Briar Manual). 4. The WDOT Structure Inventory Coding Guide. 5. AASHTO Manual for Bridge Evaluation. 6. C-TIIM Tunnel Coding Guide 7. Other documents as defined by individual task orders. B. The Vendor shall meet with each maintenance coordinator and the Project Manager prior to beginning work in the maintenance section. This meeting is to identify themselves to the coordinator, to learn of issues identified by maintenance, to present their plan of action to the coordinator, to determine any traffic control needs, and to obtain any additional information pertinent to the inspection. C. Inventory digital color photographs are required for each structure as defined by individual task orders...
