Specifications include, but are not limited to: The work under this contract consists generally of furnishing and installing interior and exterior signage, including removals, relocation, repair and rehabilitation of existing signage, sign structures, graphic design and related electrical, mechanical and architectural work at the World Trade Center site, including public and back of house areas of Tower 1, Tower 2, Tower 3, Tower 4, Vehicle Security Center, Vehicle Roadway Network, Central Chiller Plant, Transportation Hub and Oculus, Memorial Museum, Performing Arts Center, West Bathtub Vehicle access and the vicinities thereof in New York, New York, all as directed by the Engineer and in accordance with Work Order(s) issued by the Engineer.