A、four vessels are nearby
B、a vessel has a steady bearing at a constant range
C、there is any doubt that a risk of collision exists
D、a special circumstance situation is apparent
更多“Risk of collision is considered to exist if（）.”相关的问题
A、there is a risk of collision B、you are the give-way vessel C、the other vessel is the give-way vessel D、there is no risk of collision
A、such risk shall be deemed to exist B、such risk shall not be deemed to exist C、you needn't take any action to avoid collision with any vessel D、you should accelerate your speed ahead
A、such risk shall be deemed to exist B、such risk shall not be deemed to exist C、you needn't take any action to avoid collision with any vessel D、you should accelerate your speed ahead
A、A.take avoiding action immediately upon determining that risk of collision exists B、B.immediately sound the danger signal C、C.take avoiding action only after providing the give-way vessel time to take action ,and determining that her action is not appropriate D、D.hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision
A、A.such risk shall be deemed to exist B、B.Such risk shall not be deemed to exist C、C.You should keep your course and speed D、D.You needn‟t take any action to avoid collision with any vessel
A、risk of collision exists B、the other vessel will cross ahead of her C、the other vessel is not taking appropriate action D、collision cannot be avoided by the give-way vessel's maneuver alone
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