Staff Sgt. Samuel Potts, 315th Civil Engineering Flight firefighter, aids other members bringing the dry hose in after flight line training May 2, 2015, at Joint Base Charleston – Air Base, S.C. The flight line training was done with a dry hose and tested the members response time and ability to rescue crew members in the event of an emergency. (U.S. Air Force photo / Senior Airman Tom Brading)