18th CES replaces water pipe, restores ground
Airman 1st Class Sean Hayden operates an excavator to smooth out soil March 11, 2014, on Kadena Air Base, Japan. Members of the 18th Civil Engineer Squadron replaced a broken water pipe after it cracked and caused a rain runoff ditch to flood. Hayden is a pavement equipment technician with the 18th CES. (U.S. Air Force photo/Naoto Anazawa)