170815-N-NQ487-198 NORFOLK (Aug. 15, 2017) Sailors raise an emergency crash barricade while conducting training on the flight deck of the aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is conducting command assessment of readiness and training II in preparation for future operations. (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)