Behind the scenes of 20th CES (Part 1) - Operation flight provides rock solid support to Shaw
Staff Sgts. Jason Ball and Ryan Schmutzler, 20th Civil Engineer Squadron water and fuel systems technicians, clear a sewer pipe with pressurized water to prevent clogging, at Shaw Air Force Base, S.C., July 19, 2013. Some of the water and fuels system maintenance section’s responsibilities are monitoring the water, gas and sewage pipes on base for breaks, and ensuring the water is safe to drink. (U.S. Air Force photo by Airman 1st Class Krystal M. Jeffers/Released)