Senior Airman Skyler Maletich, 819th RED HORSE Squadron structures shop, removes old insulation on their storage facility May 20, 2015, at Malmstrom Air Force Base, Mont. RED HORSE, or Rapid Engineer Deployable, Heavy Operational Repair Squadron, Engineer squadrons provide the Air Force with a highly mobile civil engineering response force to support contingency and special operations worldwide. (U.S. Air Force photo/Chris Willis)