Weather Protection Airmen cover two Transport Isolation Systems with tarps due to inclement weather at Dover Air Force Base, Del., April 30, 2020. The TIS units were delivered to Dover by a C-17 Globemaster III from Joint Base Charleston, S.C. In accordance with health protection policies, Dover Air Force Base will serve as the sole hub for TIS decontamination on the East Coast. SHARE: Download: Full Size (13.35 MB) Credit: Air Force Senior Airman Christopher Quail VIRIN: 200430-F-NX530-1040C.JPG Photo Gallery