Stakhanovite of the Moscow factory "Caliber" A. Orlov conducts classes at the Stakhanov school at the end of the working day, demonstrates his method of high-speed manufacture of calibers and other parts and explains it (sync. And behind the scenes), supervises the work of his students and helps them in their work. School of turner Silaev at the Kalibr plant. Classes at the Stakhanov school are conducted by turner Silaev theoretically and practically explains and shows the methods of his work (sync. Behind the scenes), the master of the plant Krysanov demonstrates his device for making parts. Production processes in the granite workshop of the plant. Workers of the plant's engraving workshop are studying instrumentation under the guidance of senior controller Golubina. Moscow plant "Red Proletarian". Turner Razumovsky at work. Classes at the Stakhanov school of Razumovsky.