U.S. Navy Chief Steelworker David Parrent, right, with Naval Mobile Construction Battalion (NMCB) 25, shows his weapon is clear and safe to Builder 3rd Class Richard Stone, a line coach with NMCB-1, during Naval Construction Group 2's M9 pistol qualification course in Woolmarket, Miss., Feb. 11, 2014. NMCB-25 performed weapons qualifications in preparation for a scheduled deployment in support of Operation Enduring Freedom.