N. Semenov - Hero of Socialist Labor, the tunnel boring machine operator Shchekinskaya mine (near the town of
Tula), innovator of innovative production processes. N. Semenov at home, collects model for coal miner's son; with his wife in the theater listening to music; at the bottom of the shaft controls the combine. N. Semenov, speaking at scientific conference Tula Mechanical Institute. N. Semenov on behalf of the design office working in the mine at the new integrated processor "Tula" passing the test in a production environment.
Accident in the mine: Breakthrough groundwater miners close the gap. N. Semenov hosts - miners gathered on them combine model explains guests the opportunity to improve it.