Senior Airman Thomas Hollingsworth, 779th Aerospace Medicine Squadron bioenvironmental technician, checks the condition of a Level A hazardous material suit, with the help of Airman 1st Class Ashton McLaughlin, 779th AMS bioenvironmental technician, March 16, 2015, on Joint Base Andrews, Md. (U.S. Air Force photo/Senior Airman Mariah Haddenham)