On August 25-26, 2022, 3 OSS employees participated in activities related to strong networks, class 1, project to enhance quality and develop network security. This event conducted by the Thailand Institute of Occupational Safety and Health (POSH) at the Haad Kaew Hotel, Singhanakorn, Songkhla Province. To develop the potential of safety officers at work place and exchange knowledge, ideas, experiences leading to setting safety standards at work.