Army Spc. Mark Sawyer, left, and Sgt. Robert Brown, prepare a shape charge that will be used to blast a six-foot hole into wet, compacted soil at McCrady Training Center, in Eastover, S.C. April 10, 2016. Sawyer is assigned to the Florida National Guard’s 868th Engineer Company and Brown is assigned to the Florida National Guard’s 869th Engineer Company. Air National Guard photo by Sgt. Brad Mincey