U.S. Air Force Airman 1st Class Brandon Zier, 386th Expeditionary Aircraft Maintenance Squadron electrical and environmental technician, goes through the pre-external power checklist on the Lockheed C-130 Hercules at an undisclosed location, southwest Asia, April 18, 2012. Zier is a native of San Antonio, Texas and is deployed from the 374th Maintenance Squadron, Yokota Air Base, Japan.
<br>Unit: 386th Air Expeditionary Wing
Staff Sgt. James Lieth
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