The movie tells about the early completion of the construction of the 4th blast furnace of the Orsk-Khalilovsky Metallurgical Combine. Orenburg region, Novotroitsk. A blast furnace under construction at the Orsk-Khalilovsky Metallurgical Combine. Builders fry barbecue on the grill, rest at lunchtime. The final stage of the blast furnace construction is construction work at the foundry yard. Komsomol headquarters - builders are summing up the results for November, the secretary of the party committee of the construction Nikolai Vasilyevich Farenin speaks. Night work at a construction site. Works on the construction of complex technical structures associated with blast furnaces. The freight train travels along the railway tracks on the territory of the plant. Testing the filling machine. Preparing the oven for drying. Sealing of the last tuyere, cr.pl. - the faces of the workers. Banner on the blast furnace “Hurray! THE HOUSE IS DELIVERED TO DRY! GLORY TO HOUSING BUILDERS! " The head of the construction complex, Pyotr Fedorovich Nikolaev, is holding an operational meeting. NDP for the meeting participants - the heads of the construction trust, sites. The head of the blast furnace shop Klim Kapitonovich Martyushev talks at the furnace with builders who are preparing the furnace to receive the charge. The meeting of the State Commission on the opening of a new blast furnace, the members of the commission sign the act. November 19, 1974 - the first melting at the 4th blast furnace (42 days ahead of schedule). A rally on the commissioning of the 4th blast furnace in the yard of the plant, a flag on the upper platform of the blast furnace.