NEWPORT NEWS, Va. (Apr. 14, 2016) -- During a General Quarters training exercise, Sailors assigned to Pre-Commissioning Unit Gerald R. Ford's (CVN 78) medical response team, train in how to properly care for a sucking-chest wound. Sailors may be assigned to roles outside of their department during general quarters exercises, in order to prepare them for situations they are not always exposed to. (U.S. Navy photo taken by Mass Communication Specialist 3rd Class Matthew R. Fairchild/Released)