Abstract
In this study, evaluating results of ship simulator training was treated. This study proposed a method that clarified factors of errors in ship simulator training for bay pilot trainees. In this method, event tree was made from behaviors of trainees during ship simulator training, and then the branch point that led to errors was made clear. Training results of 52 subjects were analyzed by the proposed method, and then the cause of the failure of 16 subjects was clarified.
