Senior Airman John Athan, (left), and Senior Airman Robert Jackel process more than 4,000 20mm rounds into a universal ammunition loading system during Operational Readiness Inspection BEVERLY BEARCAT 09-03, April 20. ORIs are conducted to evaluate and measure the ability of units with a wartime, contingency, or force sustainment mission to perform their assigned operational missions. Airmen Athan and Jackel are part of the 51st Munitions Squadron. (U.S. Air Force photo/Staff Sgt. Brian Ferguson)