U.S. Air Force Tech. Sgt. Isaac Sunnock, 633d Civil Engineer Squadron station captain, uses the platform control module on the Langley Fire Department’s new aerial ladder fire truck at Joint Base Langley-Eustis, Virginia, Dec. 10, 2021. The platform control module is used to raise the ladder, extending up to 110 feet and rotating 180 degrees when raised. (U.S. Air Force photo by Senior Airman Zoie Cox)