Airmen from the 22nd Aircraft Maintenance Squadron maneuver a KC-135 Stratotanker into a parking spot using an MB-2 tow tractor, March 29, 2016, at McConnell Air Force Base, Kan. The tow tractor is used to transport aircraft across the flightline without powering on the aircraft, conserving energy resources. (U.S. Air Force photo/Senior Airman Victor J. Caputo)