Practice makes perfect
Staff Sgt. Lisa Zeng, medical technician with the 914th Aeromedical Evacuation Squadron, reads blood pressure readings over Honolulu, Hawaii April 24, 2019. The technicians had to use each other to practice as there were not any actual patients on board the plane for the training mission. (U.S. Air Force photo by Senior Airman Grace Thomson)

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Photo by: Senior Airman Grace Thomson |  VIRIN: 190424-F-KK785-106.JPG