Spc. Ryan Poling of the 326th Quartermaster Company tests chlorine levels to make sure they are adequate for consumption on at Hill, Va., Jan. 17, 2015. Poling's unit specializes in purifying water from local sources to be used for consumption and sanitation purposes during the 78th Training Division's Warrior Exercise (WAREX) 78-15-01 "Arctic Lightning." 326th Quartermaster Company 150117-A-VY188-005

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: .., 326th, 78th, arctic, armed, company, conflict, division, exercise, forces, hill, lightning, military, quartermaster, states, training, united, war, warex, warrior