Kamskaya hydroelectric power station. General view of construction. Brigadier Fotin gives a task to a team of concrete workers. Aggregate massif concreting. Electric welder A. Ivanov welding supports for a unit of hydraulic turbines. Carrying the hardened unit of the hydraulic turbine with a crane. The overflow dam of the hydroelectric power station during the descent of flood waters from the Kama Sea. Steamers enter and exit the lock.