正确答案: C

mandatory minimum requirements

题目：STCW78/95 Convention describes that _____ are laid down for the certification of engineer officers in charge of a watch in a traditionally manned engine room, or the designated engineer in a periodically unmanned engine room.

解析：C

查看原题

举一反三的答案和解析：

[单选题]The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.

safety

[单选题]某船员在高空作业时，不慎摔下，经检查发现该患者两下肢感觉、运动皆消失，其受损部位可能是()。

腰椎

[单选题]有关对船舶防污染设备的要求，下列说法错误的是()

机舱污水和压载水尽量采用同一根管系