Shock value
BALAD AIR BASE, Iraq -- Senior Airman Bryan Carmean, a 332nd Expeditionary Civil Engineer Squadron power production specialist, checks the voltage on a 12 volt battery after performing a maintenance check on a generator here, Dec. 3. The check ensures the direct current alternator is providing a proper charge during operation. Airman Carmean is deployed from Holloman Air Force Base, N.M. (U.S. Air Force photo/Staff Sgt. Joshua J. Garcia)