U.S. Air Force Staff Sgt. Ronald Glozzer, 633rd Civil Engineer Squadron heating, ventilation and air conditioning craftsman and Tech Sgt. Ryan Smith, 633rd CES water system craftsman, operate the Humvee Egress Assistance Trainer during Prime Base Engineer Emergency Force training at Joint Base Langley-Eustis, Virginia, Nov. 15, 2018. The HEAT simulator allows participants to practice procedures in the event of a vehicle rollover. (U.S. Air Force photo by Airman 1st Class Monica Roybal)