1st Lt. Tyler Sweet, combat engineer officer, Combat

1st Lt. Tyler Sweet, combat engineer officer, Combat Logistics Battalion 11, 1st Marine Logistics Group, explains the route and plan for security patrols to be conducted by members of CLB-11’s engineer platoon during Mountain Exercise 6-15 at Marine Corps Mountain Warfare Training Center, Bridgeport, Calif., Oct. 25, 2015. Engineer Platoon conducted two consecutive days of security patrols along a mountain trail to provide route reconnaissance, deter enemy forces and remove obstacles that would restrict friendly and civilian movement.