Электробезопасность 3 группа is a free Android app developed by SergeyV Apps Handbooks. It falls under the category of Education & Reference and is designed to help users prepare for their Electrical Safety certification exam. The app contains 20 test papers, each with 10 questions, on two topics: Electrical Safety for Group III up to 1000 V and Electrical Safety for Group III above 1000 V. Users can also choose to answer 10 randomly selected questions. The app displays all test results on the main screen, making it easy for users to track their progress.

The questions in the app correspond to the questions in the collection of Rostekhnadzor. The app is solely for educational purposes, and the questions are designed to test your knowledge of Electrical Safety, which is a system of organizational measures and technical means that prevent harmful and dangerous effects on workers from electric current, electric arc, electromagnetic field, and static electricity. The app provides a useful study tool for those seeking to obtain their Electrical Safety certification.