Liquidation of the consequences of the Chernobyl nuclear power plant accident

February 15-22, 1987 USSR. Ukrainian SSR. Kiev region. Repair and restoration work at the facilities of the V. I. Lenin Chernobyl Nuclear Power Plant after the accident. On April 26, 1986, an explosion occurred at the fourth power unit of the NPP during equipment testing during the reactor shutdown for routine preventive maintenance. The exact date of the photo is unknown. Valery Zufarov/TASS