These inmates generally have shorter sentences, with no violence involved in their offense. FPCs have no fences or razor wire. The inmates may have work assignments that allow them to be off the prison grounds during the day, but are expected to be on the premises to be counted at specific times. FCI - Federal Correctional Institution. These prisons provide a more secure level of housing for low and medium security inmates.
Inmates confined here have longer sentences, more violence, and more severe offenses.
The compound is enclosed with razor wire and a significant amount of security. USP - United States Penitentiary. These institutions house inmates with the highest security requirements. These prisoners have long sentences, violence, notoriety, and significant offenses. USPs have walls, watch towers, and a very high level of security.