When the engine room is put in standby condition, the engineer in charge of the watch need not to（）<br>A:ensure all machinery which may be used during maneuvering is in ready<br>B:ensure an adequate reserve of power is available for steering gear and other requirements<br>C:keep the main propulsion unit controls continuously attended when in the manual mode of operation<br>D:ensure all machinery which may be used during maneuvering is running stably

When the engine room is put in standby condition, the engineer in charge of the watch need not to（）
A:ensure all machinery which may be used during maneuvering is in ready
B:ensure an adequate reserve of power is available for steering gear and other requirements
C:keep the main propulsion unit controls continuously attended when in the manual mode of operation
D:ensure all machinery which may be used during maneuvering is running stably

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252701】个 (题库试题定时更新)