Construction of the dam and the building of the Kakhovska hydroelectric power station. A meeting of builders dedicated to summing up the results of the work and flooding the foundation pit. Deputy Chairman of the Council of Ministers of the Ukrainian SSR L. R. Korniyets presents the challenge Red Banner of the Council of Ministers of the Ukrainian SSR to the head of the construction of the hydroelectric power station I. L. Sapir. Bulldozer, excavator on the analysis of the bulkhead separating the excavation of the hydroelectric power station from the Dnieper. Bulldozer driver A.K. Komissarov. Flooding of the foundation pit. Type of construction of a hydroelectric power station after flooding the foundation pit.