The Seafarer Act Article 49

The injury, illness or death of a master during his/her service period shall be prima facie caused by performing his/her duties, unless the injury, illness or death resulted from his/her gross negligence or indiscipline.
中文原文 船員法第49條
船長在服務期間受傷、患病或死亡,推定其為執行職務所致。
但因其重大過失或不守紀律受傷、患病或死亡者,不適用之。

English translation for reference only; the Chinese text prevails. Not legal advice.