Air Force military training trainees practice exercise scenarios and tactical combat casualty care during Basic Expeditionary Airman Skills and Training at Joint Base San Antonio-Medina Annex, Texas, Feb 25, 2020. TCCC is an all-service members course that teaches service members lifesaving skills to render basic medical aid to a trauma casualty. (U.S. Air Force photo by Sarayuth Pinthong)

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Photo by: Sarayuth Pinthong |  VIRIN: 020225-F-GY993-013.JPG