@article{oai:oacis.repo.nii.ac.jp:00001747, author = {西崎, ちひろ and 伊藤, 博子 and 竹本, 孝弘}, journal = {日本航海学会論文集, The Journal of Japan Institute of Navigation}, month = {}, note = {Navigator error is estimated to cause about 79% of all ship collisions in Japan. It is highly possible that there are many navigators' errors not leading to serious ship collisions. To understand navigator errors, an experimental study on navigator erroneous behavior in navigational watch-keeping was conducted. By use of a cognition and activity model for watch-keeping task, which is developed based on Endsley's situation awareness model, we analyzed navigators' skills to focus attention on a ship with collision hazard. Two types of errors that may cause ship collisions were identified, and their causing factors were discussed. One of identified errors was delay of perception, and this error meant that navigators detected a ship with collision hazard late. Another error was oversight, and this error meant that navigators did not pay attention to proper ship., 15K16304}, pages = {105--113}, title = {操船者の見張り作業におけるエラーモードの検討}, volume = {132}, year = {2015} }