Grounding Pole Army Capt. Fikao Schoeneweiss removes a grounding pole to prevent data exfiltration during Warrior Exercise at Fort Hunter Liggett, Calif., June 22, 2017. Schoeneweiss is assigned to the Army Reserve's 352nd Combat Support Hospital, 2nd Medical Brigade. Army photo by Spc. Derek Cummings SHARE: Download: Full Size (1.48 MB) Tags: reserves, soldiers, army, training Credit: Spc. Derek Cummings VIRIN: 170622-A-MC287-001A.JPG Photo Gallery