U.S. Air Force Tech Sgt. Jason Calhoun (far left), U.S. Air Force Staff Sgt. Katie Jacques (center), and Master Sgt. Luke Leclair (center right), all aircrew flight technicians assigned to the 158th Operations Group, 158th Fighter Wing, work with Mr. Tony Smith from the F-35 Global Sustainment Operations Supportability Group, inspecting an oxygen mask tester during the equipment induction at the Vermont Air National Guard Base, South Burlington, Vt., July 18, 2019. During induction, the F-35 Lightning II support equipment is uncrated, inspected and logged into the new multipurpose autonomic logistics information system (ALIS) for accountability and tracking purposes.