The goal of the course is to present the pressurized water reactor (VVER) technology and the modern design of the Russian Nuclear Power Plants (NPPs) – Generation III+ NPP with VVER-1200 reactor. The course describes the features of NPPs with VVER-1200 reactor. In particular, the attention is paid to safety issues and design features. This course is intended for trainees who have already completed the basic education program. All materials of the online course are available absolutely free of charge for everyone and include the following: video lectures, quizzes, textbooks, access to the forum to communicate with other trainees. To assess the understanding of the course materials by trainees through communication with an instructor (a fee-based service), please contact “Rusatom Service” JSC by sending a message to Info@rusatomservice.ru (please indicate “e-learning” in the e-mail subject).