Victor Arca, 28th Test and Evaluation Squadron senior test engineer, records time as Capt. Conor Favo, 28th TES division chief, and Neal Riemer, contracted senior systems engineer, conduct a trial movement and purge through a Portable Bio-Containment Module loaded onto a C-17 Globemaster III at Joint Base Charleston S.C., April 15, 2020. Members from the 28th TES and Army Public Health Center tested the PBCM, which will be exercised regularly to transport COVID patients and medical personnel, all while ensuring the aircrew is impervious to risk of infection. (U.S. Air Force photo by Staff Sgt. Chris Drzazgowski)
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