Senior Airman Steven McCarthy, 22nd Logistics Readiness Squadron Petroleum, Oils and Lubricants flight fuels laboratory technician, dumps fuel which was used for testing into a secure container, July 14, 2015, at McConnell Air Force Base, Kan. The proper handling and disposal of all fuel is a vital part of preventing hazardous spills. (U.S. Air Force photo by Senior Airman Victor J. Caputo)