Krasnoyarsk region. Nadezhda Metallurgical Plant. Automated control system (ACS) of the plant. Employees at work. The head of the AUA service V. V. Dolgushev gives an interview to a television correspondent. Installation and commissioning of new equipment. Nickel Plant of the Norilsk Mining and Metallurgical Combine. The head of the scientific and technical department of the plant, VM Kasyan, talks about the plant's automated control system.