When a risk of collision exists
When action by the give-way vessel alone will not prevent a collision
When the bearing to give-way vessel becomes steady
When the vessels become less than 1/2 mile apart
第1题:
A stand-on vessel is ______.
A.required to give way in a crossing situation
B.required to sound the first passing signal in a meeting situation
C.free to maneuver in any crossing or meeting situation as it has the right-of-way
D.required to maintain course and speed in a crossing situation but may take action to avoid collision
第2题:
If your vessel is the stand-on vessel in a crossing situation ______.
A.you must keep your course and speed
B.you may change course and speed as the other vessel must keep clear
C.the other vessel must keep her course and speed
D.both vessels must keep their course and speed
第3题:
If it becomes necessary for a stand-on vessel to take action to avoid collision,she shall NOT,if possible,().
A.Decrease speed
B.Increase speed
C.Turn to port for a vessel on her own port side
D.Turn to starboard for a vessel on her own port side
第4题:
The fishing vessel because it is to port of the sailing vessel
The fishing vessel because it is fishing
The sailing vessel because it is to starboard of the fishing vessel
The sailing vessel because it is sailing
第5题:
In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels EXCEPT a vessel ______.
A.not under command
B.retricted in her ability to maneuver
C.engaged in towing
D.Fishing
第6题:
You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?
A.Yours is the give-way vessel because it is less than 30 meters long
B.You shall not impede the safe passage of the tanker
C.The tanker is the stand-on vessel because it is to port of your vessel
D.The tanker is the stand-on vessel because it is the larger of the two vessels
第7题:
In a crossing situation on international waters, a short blast by the give-way vessel indicates that the vessel ______.
A.is holding course and speed
B.is turning to starboard
C.intends to pass port to port
D.will keep out of the way of the stand-on vessel
第8题:
In a narrow channel or fairway when overtaking can take place only if the vessel to be over-taken has to take action to permit safe passing, the vessel intending to overtake shall indicate her intention by sounding appropriate signal. This means that ________ .
A.the vessel to be overtaken shall sound appropriate signal first
B.the overtaking vessel shall sound appropriate signal first
C.the overtaking vessel shall take action to permit safe passing
D.the vessel to be overtaken shall take action to permit safe passing before hearing appropriate signal
第9题:
In which situation do the Rules require both vessels to change course ?______.
A.Two power-driven vessels meeting head-on
B.Two power-driven vessels crossing when it is apparent to the stand-on vessel that the give-way vessel is not taking appropriate action
C.Two sailing vessels crossing with the wind on the same side
D.All of the above
第10题:
if the circumstances of the case admit, avoid crossing ahead of the other
change course to port to keep out of the way
overtaking another
All of the above