A film about the installation of power lines (LEP) in the mountainous regions of the Stavropol Territory. Construction of power transmission lines in difficult conditions of the mountainous regions of the Stavropol Territory. The KAMAZ vehicle transports the structure of the support of technological equipment off-road. The helicopter transports the structure of the power transmission line support by air. A mobile cable car, developed by the Novosibirsk branch of the All-Union Institute for Designing the Organization of Energy Construction "Orgenergostroy" of the Ministry of Energy and Electrification. Tractor T-130, equipped with a traction-carrying rope, cargo carriage and rear support. Electricians on a power line pole. Lifting and transportation of cargo (120.9 m).