Jeremy Daney, Central Carolina Technical College structural welding student, works on a v-grooved plate for his class at Central Carolina Technical College, Sumter, S.C., Feb. 20, 2013. Retired U.S. Air Force Master Sgt. Walter Lumbert, aerospace ground equipment technician, who served for 18 years at Shaw, now instructs the course at CCTC. Lumbert attained his certification while enlisted and upon his retirement was offered the position to build up the welding program at CCTC. (U.S. Air Force photo by Airman 1st Class Nicole Sikorski/Released)