40-Pound Blast Soldiers set off a 40-pound crater charge to create an obstacle at McCrady Training Center, in Eastover, S.C. April 10, 2016. Air National Guard photo by Sgt. Brad Mincey SHARE: Download: Full Size (1.78 MB) Tags: Combat engineers, South Carolina National Guard, ruck march, McCrady Training Center, 218th Regiment, 868th and 869th Engineer Company’s, florida, Soldiers Credit: Sgt. Brad Mincey VIRIN: 160410-Z-WS267-115.JPG Photo Gallery