U.S. Air Force Master. Sgt. Mark Emerson, a forklift

U.S. Air Force Master. Sgt. Mark Emerson, a forklift operator from the 169th Logistics Readiness Squadron, receives unloading directions from his spotter, Master Sgt. Stephen Rector, from the 169th Civil Engineer Squadron. The South Carolina Air National Guard hosted members from the Centers for Disease Control and Prevention and the South Carolina Department of Health and Environmental Control to test interagency support during a Strategic National Stockpile exercise at McEntire Joint National Guard Base, S.C., April 23, 2015. (U.S. Air National Guard photo by Senior Master Sgt. Edward Snyder/Released)