On August 24-25, 2024, the Department of Surgical Nursing, Faculty of Nursing, Mahidol University, organized a training workshop on “Basic Principles of Infection Prevention for Non-OR Personnel” for personnel from Johnson & Johnson (Thailand) Co., Ltd., totaling 127 persons, held between August 24-25 and 31, 2024 at Room 508, Faculty of Nursing, Mahidol University, Bangkok Noi. This training aimed to provide personnel who need to work in the operating room with knowledge and understanding of infection prevention principles, use of infection prevention equipment, division of the operating room environment, and necessary techniques for performing various tasks, including changing clothes to enter the operating room, putting on surgical gowns, normal hand washing, and hand washing for surgery, as well as knowledge of aseptic principles and techniques.