The Yenisei River. The icebreaker Captain Chechkin is moving in the ice. Test voyage of the Kapitan Chechkin icebreaker, built in Finland. In the wheelhouse there are members of the icebreaker testing commission, including: Chief Engineer of the Yenisei River Shipping Company Yu. D. Namestnikov, Associate Professor of the Gorky Institute of Water Transport Engineers Yu. A. Sandakov, Icebreaker Captain P. P. Boreisha, representatives of the Vyartsilya company "(Finland), a representative of one of the electrotechnical firms of Germany.