Cpl. Alex T. Ruppert, an ammunition technician with Supply Company, Combat Logistics Battalion 451, Combat Logistics Regiment 45, 4th Marine Logistics Group, based in Greenville, South Carolina, works at his computer during Integrated Training Exercise 4-18 at Marine Corps Air Ground Combat Center Twentynine Palms, California, on June 25, 2018. During ITX 4-18, Ruppert served as the records chief for the field ammunition supply point, which is used for storage and distribution of ammunition for training. (United States Marine Corps photo by Cpl. Alexis B. Rocha/released)