This is how we experienced our training day on 20 October 2021 in the training: IMO 4.04 (Administrators and Managers Senior Category IMO III) for officers of the Directorate General Maritime DIMAR, Varichem de Colombia wants to thank especially to its participants and speakers engineer Jaime A. Herrera D. specialist in spill control, engineer Oscar A. Villadiego M. vice president of Varichem de Colombia, Felipe Sanchez R. director of training IMO certified instructor and Juan Diego Alvira advisor for media management.