Specifications include, but are not limited to: The modernization and replacement of critical horizontal and vertical transportation systems is part of on-going airport effort to improve terminal operation, enhance passenger experience and work towards achieving zero carbon status. This project (Phase II) as part of this multi-year effort will address the modernization of a mixture of different types of equipment including elevators, escalators and moving walkways. Depending on the type of equipment, modernization can entail a complete replacement of internal components such as moving walkways and escalators, or selective replacement of internal components in the case of elevators. When completed, all equipment is expected to receive a new useful life with updated finishes and new technology