A film about the need to comply with the Technical Safety Rules when performing installation work and the consequences of non-compliance. Part 1 [Saratov region]. Construction site. Assemblers, welders work at height in compliance with the Safety Rules and in non-compliance with them. A poster on the roof of the building with the NDP: "LABOR IS A SPECIFIC CONTRIBUTION TO STRENGTHENING THE WORLD!" Production meeting on the preparation of the Project of production works. Safety instructions. Vocational school, where future assemblers get their profession. Young people with the teacher in the classroom discuss the correctness of registration of work orders for the performance of work of increased complexity. Builders check the reliability of the equipment before starting work (249.8 m). Part 2 [Saratov region]. Vocational school students in class. The installers are on top. Folders with documents on investigation of industrial accidents. A photographic photograph of Nikolai Pavlovich Abrosimov, a 5th grade assembler, who died during construction work (261.3 m).