By the book
YOKOTA AIR BASE, Japan -- Staff Sgt. Na-Anthony Watson, 374th Operations Support Squadron aircrew flight equipment craftsman, performs a quality assurance check on a chemical warfare bag April 1 during Phase I of Exercise Beverly Morning 09-03. Yokota is conducting an exercise March 30 through April 3 to maintain operational readiness. (U.S. Air Force photo/ Senior Airman Veronica Pierce)