A firefighter’s helmet sits in a locker bay at Dyess Air Force Base, Texas, May 22, 2017. Members of the 7th Civil Engineer Squadron Fire Prevention Team are split into two teams which change shifts every 24 hours – all year round. They are the first responders for all emergency situations such as: fires, car accidents and medical emergencies. (U.S. Air Force photo by Airman 1st Class Katherine Miller)