U.S. Army Pvt. Troy McMullen, Transportation School cargo specialist course student, hoists a transport case at Fort Eustis, Va., June 25, 2015. During this training, students learn foundational port terminal operations. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)

U.S. Army Pvt. Xavier Guitierrez, Transportation School cargo specialist course student, hoists a transport case during a cargo training exercise at Fort Eustis, Va. , June 25, 2015.During the exercise, students learned to work as a team to lift the cargo case on and off a training vessel. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)

U.S. Army Transportation School cargo specialist course students lift a transport case during a cargo training exercise at Fort Eustis, Va., June 25, 2015. The transportation school teaches a variety of land, air and sea transportation specialties, including skill sets from basic cargo handling utilizing heavy lift machinery, to the planning and execution of an array of logistics evolutions. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)

U.S. Army Pvt. Xavier Guitierrez, Transportation School cargo specialist course student, leads a rope as a transport case is lifted to a training vessel at Fort Eustis, Va., June 25, 2015. Guitierrez worked with fellow students to lift the transport case on and off the vessel. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)

U.S. Army Pvt. Ryan Chocholek, Transportation School cargo specialist course student, catches a rope to lift a transport case onto a training vessel during a cargo training exercise at Fort Eustis, Va., June 25, 2015.The exercise was part of the first training phase, which covers basics of port logistical operations. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)

U.S. Army Spc. Francisco Estrada, Transportation School cargo specialist course student, signals to the crane operator during a cargo training exercise at Fort Eustis, Va., June 25, 2015. Throughout, the exercise, Soldiers switched positions to get hands-on training with the various aspects of port terminal transportation operations. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)