Airman 1st Class Andrew Burdette, 100th Civil Engineer Squadron Water and Fuels Maintenance journeyman from Victorville, Calif., refers to a material safety data sheet prior to performing a task March 13, 2013, at RAF Mildenhall, England. The shop inspects and performs preventative maintenance on all fire prevention systems and fire hydrants, along with maintaining base facilities' water and wastewater systems. This process ensures the base has fully operational utilities. (U.S. Air Force photo by Gina Randall/Released)