单项选择题
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
相关考题
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单项选择题
The responsibilities of the engineer officer in charge of the watch do not include （）
A.to ensure the main propulsion plant are kept under constant surveillance
B.to ensure the auxiliary systems are kept under constant surveillance
C.to inspect the steering gear spaces at suitable intervals
D.to inspect and overhaul the equipments in his charge -
单项选择题
When the chief engineer is in the machinery spaces, the officer in charge of the engineering watch shall（）
A.continue to be responsible for machinery space operations despite the presence of the CE
B.hand over the responsibility actively
C.be responsible for the watching together with the chief engineer
D.assistant the chief engineer to control the machinery -
单项选择题
Which of the followings is not an indication of a bad maintenance?（）
A.a pipe with welded connections
B.a pipe with several clips
C.a cement box
D.a leaking valve
