The BDA OHE Course is an online educational program developed and maintained by the Railway Technical Research Institute (RTRI). It is designed to equip railway personnel with the knowledge and skills to safely construct, operate, and maintain railway Overhead Electric (OHE) lines. The course is broken down into 12 core modules which cover topics such as Electrical Hazards on Railway OHE Lines, Railway OHE Line Construction Standards and Procedures, and Railway OHE Line Maintenance Requirements. The course also includes a range of supplementary materials such as multimedia lessons, e-books and white papers. Furthermore, there is a comprehensive self-monitoring system that provides students with a detailed report of their progress. The course has been adapted not only for railway personnel but also for students in technical colleges and polytechnic institutes. It is designed in a way so as to cover both the basics and more advanced topics of OHE. This ensures that students are well prepared for the work environment and that they have access to the latest innovations in Railway OHE technology. Overall, the BDA OHE Course is an excellent resource for anyone wanting to gain a comprehensive understanding of OHE and the industrial environment. It can offer students invaluable insights into how to effectively construct and operate OHE lines, as well as providing them with the necessary knowledge to ensure that infrastructure is regularly maintained in a safe and reliable manner.