The Seafarer Act Article 52

In order to protect seafarers’ security and livelihood, the employer shall insure the Labor insurance and National Health Insurance for the seafarers and reserve seafarers employed by him.
中文原文 船員法第52條
為保障船員生活之安定與安全,雇用人應為所雇用之船員及儲備船員投保勞工保險及全民健康保險。

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