8/8/2012 - Aviation Ordnanceman Chief Petty Officer David Matlack, Naval Consolidated Brig Charleston, provides feedback to Interior Communications Electrician chief select Christopher Cawthon, NAVCONBRIG, during the Chief Petty Officer Indoctrination Course Aug. 6, 2012, at Joint Base Charleston - Weapons Station, S.C. The CPOIC is designed to prepare newly selected CPOs for their transition from petty officer 1st class to CPO. (U.S. Air Force photo/Airman 1st Class Ashlee Galloway)