Tech. Sgt. Shane Christian, 28th Bomb Wing Ground Safety NCO in charge, inspects items contained in a flammable cabinet during a routine inspection at the 37th Bomb Squadron support section on Ellsworth Air Force Base, S.D., March 30, 2012. Ground safety specialists prevent risk in the workplace by ensuring that Ellsworth Airmen comply with safety standards and regulations, and are educated on safety issues. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)