Chief of Naval Operations (CNO) Adm. Gary Roughead gets hands-on experience in the operation of induction coating removal equipment during a tour of Portsmouth Naval Shipyard, from the Shipyard Commander, Capt. Robert Mazzone and the Shipyard Plastics Fabricator Richard Beaudion. U.S. Chief of Naval Operations (CNO) Adm. Gary Roughead toured Portsmouth Naval Shipyard here Jan. 8 as part of an eight-day trip visiting private and public shipyards throughout the U.S. The CNO is conducting the trip to help deepen his understanding of the shipbuilding industry. Joined by Sens.