U.S. Army Spc. Brandon Pacheco, 227th Brigade Engineer Battalion, 29th Brigade Support Battalion, Hawaii Army National Guard, (left) and U.S. Army Sgt. Matthew Flick, 818th Sustainment Maintenance Company, U.S. Army Reserve, review procedures on wheeled vehicle maintenance at the Regional Training Site-Maintenance, 177th Regiment, Regional Training Institute, Fort Custer Training Center, Augusta, Michigan, Oct. 14, 2021. Pacheco and Flick are attending their military occupational specialty qualification course in wheeled vehicle maintenance. (U.S. Air National Guard photo by Master Sgt. David Eichaker)