Liquidation of the consequences of the Chernobyl nuclear power plant accident

August 1986. USSR. Ukrainian SSR. Kiev region. Assembly site of a reinforced concrete protective wall manufactured at the Chelyabinsk Ordzhonikidze Metalworking Plant for the construction of the "Shelter" over the damaged fourth power unit of the V. I. Lenin Chernobyl Nuclear Power Plant. On April 26, 1986, an explosion occurred at the fourth power unit of the NPP during equipment testing during a reactor shutdown for routine preventive maintenance. The exact date of the photo is unknown. Valery Zufarov, Vladimir Repik/TASS