 AMO holds a unique presence in the international energy transportation trades.AMO officers work in a broad range of domestic and international trades aboard U.S.-flagged vessels in the deep-sea sector, including oil and product tankers, containerships, roll-on/roll-off ships, heavy-lift ships, trailerships, general cargo vessels and the only U.S.-owned fleet of undersea cable installation and repair ships.AMO officers work in the Military Sealift Command fleet of large medium-speed roll-on/roll-off vessels (LMSRs), and aboard military prepositioning vessels, fast sealift ships, product tankers, Ready Reserve Force ships and several others operated by private-sector ship managers for MSC and the Maritime Administration.