BULGARIA
Senior Master Sgt. David Batiz (left), 31st Maintenance Squadron Test Measurement Diagnostic Equipment flight chief, shows members of the Bulgarian and Romanian air forces the smallest unit of measurement, the miligram, April 14. The main focus of the visit was to educate the Bulgarian and Romanian air forces on how the 31st Maintenance Group trains and develops Airmen from the lowest rank to senior noncommissioned officer level. (U.S. Air Force photo/ Staff Sgt. Nadine Y. Barclay)