U.S. sailors assigned to Explosive Ordnance Disposal Mobile Unit 2 conduct fast rope training from an MH-60S Knighthawk helicopter assigned to Helicopter Sea Combat Squadron 7 aboard the aircraft carrier USS Harry S. Truman in the Gulf of Oman, Sept. 9, 2013. The Harry S. Truman was underway in the U.S. 5th Fleet area of responsibility supporting maritime security operations and theater security cooperation efforts.