Airman 1st Class Carol Pruitt, right, 11th Civil Engineer Squadron readiness and emergency manager, tightens a boot worn by Airmen 1st Class Donnie Hamilton, 11th CES readiness and emergency manager, during hazardous material training on Joint Base Andrews, Md., Sept. 29, 2016. 11th CES prioritizes time for training so they are ready to respond to any HAZMAT leak or spill. The training required a specific uniform which included rubber boots, zip lock sealed suits and oxygen masks. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)