A、a light signal of at least five short and rapid flashes
B、one prolonged，one short，one prolonged，and one short whistle blasts
C、four short whistle blasts
D、two short whistle blasts
更多“When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.”相关的问题
A、has no more than two compartments B、has two compartments in addition to the engine room C、will sink if any two compartments are flooded D、will float if any two adjacent compartments are flooded
A、When the two vessels are less than half a mile from each other B、When the give-way vessel is not taking appropriate action to avoid collision C、When collision is imminent D、The stand-on vessel is never allowed to take action
A、When vessel is on fire B、When vessel is not under command C、When vessel is carrying the dangerous cargoes D、When vessel is restricted in her ability to maneuver
A、there are other vessels in the vicinity B、operating in a traffic separation scheme C、engaged in a situation involving more than two vessels D、necessary to avoid immediate danger
A、abandon ship B、assist in taking whatever action is necessary to avoid collision C、hold course and speed D、sound a distress signal
A、A.The vessel which has the other on her own starboard side B、B.The vessel which has the other on her own port side C、C.The one which hears the other's fog signal first D、D.Neither vessel is the stand-on vessel
A、A.abandon ship B、B.assist in taking whatever action is necessary to avoid collision C、C.hold course and speed D、D.sound a distress signal
A、When the vessel is in an overloaded condition B、When the vessel has arranged for both duplication of equipment AND shore-based maintenance C、When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged D、When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
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