3 Battalions: the Special Operations Battalion (also known as the Rescue Battalion), the Haz-Mat.Ops Battalion (Haz-Mat. Operations Battalion), and the Marine Battalion. The Special Operations Command Division is located at 750 Main St. on Roosevelt Island. Located at the SOC Division are numerous special, support, reserve, and spare units/apparatus used by the FDNY. Special Operations/Rescue Battalion The Special Operations Battalion, also known as the Rescue Battalion, oversees the operations of all of the FDNY's Special Units, many of which are located at the SOC Division, while others are quartered at firehouses throughout the city, such as the Collapse Rescue Units. The Special Operations/Rescue Battalion also oversees the operations of all of the FDNY's Rescue and Squad Companies. Hazardous Materials (Haz-Mat.) Battalion The Hazardous Materials (Haz-Mat.) Battalion oversees the operations of all of the FDNY's Haz-Mat. operations, the Haz-Mat. Company, as well as many other Haz-Mat. Units located at the SOC Division on Roosevelt Island. Marine Battalion The following are the locations of the various fireboats operated by the New York City Fire Department under the Marine Battalion. There are also several smaller Marine Operations Fire and Rescue Boats operated by the Marine Battalion: Marine Operations 1, 2, 3, 4, and 8. Marine Companies 3,4,and 8 are Seasonal units. Other FDNY Facilities The Fire Academy, the Bureau of Training, and the Mand Department Library are located on Randall's Island, along with the Haz-Mat Battalion and the Mask Service Unit. The Special Operations Command Division is located at 750 Main St. on Roosevelt Island in the East River. The Fleet Maintenance Division, also known as "The Shops" is located at 48-38 35th St., Long Island City. The Building Maintenance Division is located at 48-34 35th St., Long Island City. The Research and Development Division and the Quartermaster's Office are located at Fort Totten, Queens. The Fire Museum is located at 278 Spring St., Manhattan. The FDNY Fire Zone is located at 34 W. 51st St., Manhattan. Bureau of Fire Investigation The BFI's Special Service Unit and Photo Unit are located at 26 Hooper St., Brooklyn. The BFI's Special Investigations Unit and Manhattan Base are located at 251 Lafayette St., Manhattan. The BFI's Bronx Base is located at 453 E. 176th St., Bronx. The BFI's Brooklyn Base is located at 5600 1st Ave., Brooklyn. The BFI's Queens Base is located at Fort Totten, Queens. The BFI's Joint Arson Task Force is located at