Seafarer's Service Regulations Article 47

All seamen of the engine department shall be prepared in their designated positions while the vessel enters and leaves port, is sailing, or is berthed at anchor.
中文原文 船員服務規則第47條
船舶進出港、啟航或錨泊時,所有輪機部門海員均應在指定之工作崗位備便及工作。

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