Staff Sgt. Nicholas Moreno, 49th Maintenance Squadron

Staff Sgt. Nicholas Moreno, 49th Maintenance Squadron Aerospace Ground Equipment craftsman, completes an operational check on a Magnum Light, also known as a lightall, at Holloman Air Force Base, N.M., April 1, 2015. An Ops check is completed after any major or minor maintenance to ensure all systems are working correctly. Lightalls are used to illuminate the aircraft during night operations and also provide a power source for needed equipment during launching. (U.S. Air Force photo by Staff Sgt. E’Lysia A. Wray/Released)