单项选择题

Bridge orders must be （） and a record of any required changes in speed and direction should be kept.

A.slowly carried away
B.carried out with a period of delay
C.promptly carried out
D.paid by the captain

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单项选择题

When under maneouvring conditions with the machinery being manually operated the control unit or console should be （）

A.automatically controlled
B.continuously manned
C.off power
D.none of the above is true

单项选择题

At the beginning of the watch the current operational parameters and the condition of all machinery should be verified and also the log readings should correspond with those （）.

A.noted by the bridge officer
B.told by last duty engineer
C.observed
D.in the instruction manual

单项选择题

During an engine room watch if immediate action is necessary to ensure safety of the ship its machinery and crew （）

A.the chief engineer must be informed at first
B.the captain must be informed at first
C.it must be taken by the duty engineer
D.the generator engine must be stopped