The area of the construction of the hydroelectric power plant before the flooding and the passage of water through the dam sections. The head of the mechanized work section, E.P. Simak, instructs the excavator driver N.I. Temnikov to disassemble the bulkhead. Water flows through the disassembled bulkhead. Flooding of the dam pit. Installation work, laying concrete in the body of the dam. (During the construction of the Kairak-Kum hydroelectric power station, the construction of a power plant building is not envisaged. Turbines, generators, control panels will be placed inside the dam body, located below the level of the Syrdarya river). Blocking the Syr Darya river bed from the built pontoon bridge. Dump trucks are dropping stones, gravel, concrete pyramids. The overlap is supervised by the head of construction, Ya. I. Fligelman, and the chief engineer, O. A. Zhimsky. The dam and the construction area after the excavation was flooded.