海船船员考试
单选题When you doubt the existence of risk of collision,（）.A such risk shall be deemed to existB such risk shall not be deemed to existC you needn't take any action to avoid collision with any vesselD you should accelerate your speed ahead
题目
such risk shall be deemed to exist
such risk shall not be deemed to exist
you needn't take any action to avoid collision with any vessel
you should accelerate your speed ahead
相似问题和答案
第1题：
You are running into danger,________.
A.shallow water ahead of you
B.submerged wreck ahead of you
C.risk of collision imminent
D.A,B,C are all right
第2题：
Especially in adverse weather, risk of collision with an offshore supply vessel increases when the vessel is moored to what side of the unit?______.
A.Upwind
B.Downwind
C.Crosswind
D.Downcurrent
特别在恶劣的天气中，当船舶被系泊在近岸供应船的上风一舷时，则与其碰撞危险将增加。
第3题：
Risk of collision may exist ______.
A.if the compass bearing of an approaching vessel does NOT appreciably change
B.even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C.if you observe both sidelights of a vessel ahead for an extended period of time
D.All of the above
碰撞危险可能存在;A如果来船罗经方位没有明显变化时，B即使有明显方位变化，特别是在近距离驶进他船只，C如果在较长时间内观测到船首航向上一船的左右舷灯。
第4题：
if the compass bearing of an approaching vessel does not appreciably change
even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
if you observe both sidelights of a vessel ahead for an extended period of time
All of the above
第5题：
B.Transfer
C.Mitigate
D.ceptance
A.回避B.转移C.减轻D.接收
第6题：
In determining if risk of collision exists， such risk may sometimes exist even when an appreciable bearing change is evident， particularly when approaching ________ ．
A.very large vessel
B.a long tow
C.a vessel at close range
D.all A，B and C
第7题：
In fog you observe your radar and determine that risk of collision exists with a vessel which is 2 miles off your port bow. You should ______.
A.stop your engines
B.sound the danger signal at two-minute intervals
C.hold course and speed until the other vessel is sighted
D.take avoiding action as soon as possible
在雾中你观测雷达并确定与在你左舷船首2海里处的船舶存在碰撞危险。你应尽可能早地采取避碰行动
第8题：
A、avoidance
B、transfer
C、mitigate
D、acceptance
第9题：
Upwind
Downwind
Crosswind
Downcurrent
第10题：
four vessels are nearby
a vessel has a steady bearing at a constant range
there is any doubt that a risk of collision exists
a special circumstance situation is apparent