Keesler undergoes gas piping installation
Chad Mawer, Green-Simmons Company contractor, operates a driller for boring a hole for gas line installation April 22, 2013, on the corner of X Street and L Street at Keesler Air Force Base, Miss. The 11-month project to upgrade the natural gas distribution system at Keesler will touch every corner of the installation and end mid-December. (U.S. Air Force photo by Kemberly Groue)