Airmen at Work: HAZMAT training Published Dec. 23, 2016 By Staff Sgt. Rachel Kocin 910th Airlift Wing Public Affairs YOUNGSTOWN AIR RESERVE STATION, Ohio -- Staff Sgt. Scott Carey, a firefighter with the 910th Civil Engineer Squadron (CES), evaluates 910th CES firefighters Tech. Sgt. Owen Brownfield and Staff Sgt. Justin Ross as they complete their Hazardous Materials (HAZMAT) training here, Dec. 4, 2016. The training is required for firefighters and enables them to safely and proficiently deal with any hazardous materials they may encounter while performing their duties. (U.S. Air Force photo/Staff. Sgt. Rachel Kocin)