Nuclear propulsion has proved to be an effective and reliable proposition on many warships, as well as on the Soviet icebreakers "Lenin", "Arktika" and "Sibir" as well as in three cargo ships.
Ukuqhutyelwa phambili kwesazulu kuveze ukuba kusesona sindululo silungileyo nesinempumelelo kwiinqanawa zemfazwe ezininzi, kwakhona nakwiinqanawa ezikulahla indlela emkhenkceni zaseSoviet ``Lenin''. `Artika' kwakunye no``Siber'' kwakunye nakwiinqanawa ezithutha imithwalo ezintathu.