Aerial View An aerial view of the field hospital at Sierra Army Depot, Calif., during the U.S. Army Forces Command Medical Emergency Deployment Readiness Exercise, Nov. 3, 2019. The 531st Hospital Center and subordinate units used equipment from the simulated Army pre-positioned stock to establish a field hospital that will provide a variety of medical services. SHARE IMAGE: Download Image: Full Size (0.61 MB) Photo By: Army Spc. ShaTyra Reed VIRIN: 191103-A-OT530-0141C.JPG Photo Gallery