Airman 1st Class Cameron Butler, 4th Civil Engineer Squadron emergency management hazardous material team technician, dons a gasmask during a Hazardous Material Spill Response exercise, Dec. 9, 2019, in Goldsboro, N.C. The HAZMAT Exercise tested the Seymour Johnson Air Force Base Emergency Management team’s response procedures. (U.S. Air Force photo by Senior Airman Victoria Boyton)