Specifications include, but are not limited to: 1.2.1.2 The Crane Car Consists shall be equipped with service proven systems and equipment that meet industry standards for rail-bound work vehicles or as specified within this Specification. 1.2.1.2.1 Where service proven designs are proposed, the MBTA may at its discretion, waive any requirements within this Specification. 1.2.1.2.2 Where service proven designs are NOT proposed, the technical requirements of this Specification along with any additional requirements the MBTA may deem necessary shall be met. 1.2.1.2.3 The MBTA expects that the Contractor will use service proven designs wherever possible to minimize risk, cost and schedule. 1.2.1.3 The Crane Car Consists shall have the ability to traverse and operate on the entire Red, Orange, and Blue Line Rights-of-Way (ROW). The ROWs may include, but are not limited to: 1.2.1.3.1 Tunnels, bridges, grades up to 6%, curvatures down to a minimum horizontal radius of 66 feet, maximum superelevation of 6.5 inches, operation in close proximity to electrified 3rd rail and overhead catenary, operation in and through all environmental conditions, operation within the clearances of the ROW, and all other ROW aspects. 1.2.1.3.2 Additional detailed minimum performance and system requirements are provided in Section 2 of this Specification. Track charts are provided in Appendix G.