Specifications include, but are not limited to: Cars will not be de-coupled when washing and will remain together in sets not to exceed 10 cars per set. Specific Areas to be Washed: Both exterior sides and wall panels. Areas that are visible to the customer. Entryways/Exits: Drop-down steps utilized at low-platform stations. Interior vestibule utilized at high-platform stations. Exterior of all train car doors (to include interior vestibule doors). Exterior of all train car windows. The contractor shall hand-wipe and squeegee the exterior of all train car windows. Locomotive Exterior Roof and undercarriage excluded. The interior cabins and compartments of the train cars are excluded from this Scope of Work. Number of Train Cars to be Washed Per Visit: minimum of 2 trains, but not to exceed 10 cars per train. If additional cars are on consist units can be billed by unit. On a standard visit, the Contractor shall plan to wash a train set. Total car count may increase or decrease at Amtrak’s sole discretion upon notice to the Contractor at least 24 hours in advance. Frequency of Visits, Per Site: Daily, schedule modifications may be made only if mutually agreed upon between Amtrak and the Contractor...