Initial Training in this MOS is primarily conducted through One Station Unit Training (OSUT), which combines basic training and job training into one single course of instruction. 1  OSUT for 11B, Infantryman is 13 weeks, 3 days at Fort Benning, Georgia.
The Seikan Tunnel in Japan and the Channel Tunnel between the United Kingdom and France are both in excess of 50 km (31 mi). Under construction since 2002 and projected open in late 2016, the Gotthard Base Tunnel (a second rail tunnel, 57 km long), will be the world's longest.
We are helping to shape our continent's sustainability and in solidarity by pushing ahead with the transfer of traffic from our roads to the rails.. Indeed, the Swiss have pedigree when it comes to building alpine tunnels. The first 9-mile (15 km) Gotthard Rail Tunnel carved though the Alps opened in 1882.