US Air Force (USAF) Comptroller Squadron personnel, wearing Mission-Oriented Protective Posture 4 (MOPP-4) gear, prepare to lift USAF SENIOR AIRMAN (SRA) Chad Hughes, 51st Maintenance Squadron (MXS), on to a stretcher after a simulated chemical attack during Exercise BEVERLY BULLDOG 04-03, being conducted at Osan Air Base (AB), Kyonggi-do Province, Republic of Korea (KOR)