Aerospace ground equipment Airmen get base-specific
TSgt. Curtis Williams, right, assigned to the 372nd Training Squadron, a native of Chicago, teaches Airmen assigned to Joint Base Elmendorf-Richardson’s 3rd Maintenance Squadron advanced maintenance procedures for aircraft, and hydraulic line testing equipment in order to keep their skills sharp during a course on JBER, Alaska, Tues. Sept. 8, 2015. (U.S. Air Force photo/Justin Connaher)