Purchase of Rectifier and incidental services of removal of existing units and installation of new units for BLDG. 8 MAN shelter 1246 and 1337 at Yokota Air Base. All offerors are required to have a Japanese Cage Code (J-type NCAGE). This project includes disposal material and all work shall be performed in a safe and orderly manner. All old wires, conduits, trash and leftover materials, etc., shall be removed from the job-site by the Contractor in accordance with Japanese regulation, Article 3 of “Law of Disposal and Clearing of Waste (Haikibutsu no shori oyobi seisou ni kansuru horitsu)” and local regulations.