Shelter building
Senior Airman Edward Norfleet, 919th Special Operations Force Support Squadron, inserts a pin to hold a beam in place during small shelter system training at Duke Field, Fla., Sept. 13. The shelter takes six fully trained personnel approximately three and a half hours to complete. The SSS training is part of annual home station readiness training for all members of the squadron. (U.S. Air Force photo/ Tech. Sgt. Jasmin Taylor)