​On Friday, March 29, 2024, at the Technical Institute Mine Action, H.E. Ek Bolin, Senior Director, representing H.E. Heng Ratana, Delegate of the Royal Government in charge as Director General of CMAC, presided over the closing ceremony of the “Aerial Bomb of Cluster Munitions Survey Refresher Course, starting from March 25 to March 29, 2024, with the participation of 64 participants, 55 males and 9 females. Seeing the need to strengthen and build the capacity of CMAC staff, the Department of Planning and Operations, in collaboration with the Technical Institute for Mine Action, organized this course, focusing on four main subjects: 1. Sketch drawing by using GIS 2. GPS Usage 3. Survey, and 4. Drone Usage.