U.S. Marine Corps Staff Sgt. Jeffery Beasley, instructor, Logistics Operations School (LOS), Marine Corps Combat Service Support Schools, instructs Marine students how to properly secure cargo on a pallet during a practical application exercise aboard Camp Johnson, N.C., Oct. 16, 2013. The instructors of LOS teach student Marines how to properly load, build, and secure pallets of cargo for transport. (U.S. Marine Corps Combat Camera photo by Sergeant Mark E. Morrow/Released)