U.S. Army Reserve Spc. Joseph D. Lopez, assigned to the 728th Transportation Company, Concord, Calif., conducts training on vehicle maintenance during Platinum Wrench, at Fort McCoy, Wis., June 11 2021. Platinum Wrench training program provides maintenance Soldiers the opportunity to perform hands-on maintenance and repair of vehicles. Army Reserve Soldiers enhance their technical skills while working on real-world missions and vehicles used in battle training. This year, Platinum Wrench runs from June 3 to 20, and involves 5 separate Army Reserve units from across the United States. (U.S. Army Reserve photo by Lindsey A. Schulte, 364th Theater Public Affairs Support Element)