Senior Airman Joshua Jordan, 28th Logistics Readiness Squadron fuels distribution operator, stands on a scale as he verifies his personally identifiable information during a deployment readiness exercise in the Deployment Center on Ellsworth Air Force Base, S.D., Dec. 14, 2012. Airmen must be weighed while holding their carry-on luggage and other personal items to ensure the right number of people and amount of equipment is being transported during a deployment. (U.S. Air Force photo by Airman Ashley J. Woolridge/Released)