<P> With some MOSs, both the BCT and AIT phases of training are accomplished back - to - back at the same location, with the same instructors, as well as with the same fellow recruits . This is called One Station Unit Training, or OSUT . For example, the Infantry MOS consists of the usual BCT followed by five weeks of AIT, all within the same location . A similar program is followed for cavalry scouts, tank crewmen, military police, field artillery and some engineer MOSs . </P> <P> The U.S. Army has four sites for BCT: </P> <Ul> <Li> Fort Benning in Columbus, Georgia; also provides Infantry and Armor OSUT </Li> <Li> Fort Jackson in Columbia, South Carolina; largest of all BCT locations </Li> <Li> Fort Leonard Wood in St. Robert, Missouri; also provides Corps of Engineers, Chemical Corps and Military Police OSUT </Li> <Li> Fort Sill in Lawton, Oklahoma; also provides Artillery OSUT </Li> </Ul> <Li> Fort Benning in Columbus, Georgia; also provides Infantry and Armor OSUT </Li>

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