Lt. Col. Jeff Ragusa, 403rd Wing chief of safety, buddy checks Senior Airman Leon Hampton, 403rd Civil Engineer Squadron, while Senior Master Sgt. Michael Wieckowski and Tech. Sgt. David Delegrin, 403rd CES, practice hydration techniques through the M50 Joint Service General Purpose Field Masks Feb. 13, during the Unit Training Assembly. Reservists from the 403rd Wing, Keesler Air Force Base, Miss., continue to prepare for the January 2012 Operational Readiness Inspection.