U.S. Air Force Tech. Sgt. Thomas Brawders, 39th Airlift Squadron loadmaster, ties down a ladder inside a C-130J Super Hercules while wearing mission oriented protective posture gear at Dyess Air Force Base, Texas, May 23, 2018. During the 317th Airlift Wing’s ability to survive and operate exercise, Airmen were required to don MOPP gear due to a simulated chemical attack on the airfield. (U.S. Air Force photo by Airman 1st Class Mercedes Porter)