Assistant Professor Dr. Noppanun Nankongnab, Department of Occupational Health and Safety, Faculty of Public Health, Mahidol University and Dr.Natachai Wongchavalidkul, The Cluster of Logistics and Rail Engineering, Faculty of Engineering, Mahidol University giving the presentation at the a Seminar for the Safety Education Center (SEC) project planning (SEC team up and Kick Off 2020). The seminar arranged by SRT Training Center on January 29th, 2020.