Photo Credit: Spc. Anthony Zane, 362nd Mobile Public Affairs Detachment
U.S. Army Staff Sgt. Jason Orwick, a Noncommissioned officer, with the 20th Support Command, based out of Aberdeen Proving Grounds, Md., conducts preventative maintenance checks and services on a generator during the Ulchi Freedom Guardian 2013 exercise in Seoul, South Korea, Aug. 18, 2013. Ulchi-Freedom Guardian is an annual joint/combined command post exercise designed to improve the ability of South Korea to defend itself.