ELLSWORTH AIR FORCE BASE, S.D. - Staff Sgt. Jeremiah Messimer, 28th Civil Engineer Squadron structural craftsman, uses a hand-held saw to cut out pieces for a drop arm gate at Camp Lancer during a Phase II Operational Readiness Inspection, Oct. 14. 28 CES Airmen stay on top of their skills and abilities during the Phase II ORI during a simulated deployed environment. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)