默认题库 - 海上避碰规则

单选题

When ship at anchor she shall be deemed to be（）.

A. Not under-way
B. Not under command
C. Restricted in her ability to maneuver
D. A non-displacement shi

单选题

When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.

A. When a risk of collision exists
B. When action by the give-way vessel alone will not prevent a collision
C. When the bearing to give-way vessel becomes steady
D. When the vessels become less than 1/2 mile apart

查看答案

单选题

When one of two vessels（）is required to keep out of the way the other must keep her course and speed.

A. In sight of another
B. Sights the another
C. Not in sight of the other
D. In sight of one another

查看答案

单选题

Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale’s only known calving grounds which lie off the coasts of（）.

A. Nova Scotia
B. Maine and Massachusetts
C. Georgia and NE Florida
D. California and Mexico

查看答案

单选题

Underway at night，a vessel displaying the lights shown is（）.

A. Engaged in fishing
B. Mine sweeping
C. A pilot boat
D. Under sail

查看答案

单选题

The two vessels underway may collide with（），if they don’t take immediate measures.

A. One to another
B. One the other
C. Each the other
D. Each other

查看答案

单选题

The Rules state that risk of collision shall be deemed to exist（）．

A. Whenever two vessels approach from opposite directions
B. If the bearing of an approaching vessel does not appreciably change
C. Whenever a vessel crosses ahead of the intended track of another vessel
D. If one vessel approaches another so as to be overtaking

查看答案

单选题

The rules require which factor to be taken into account when determining safe speed（）.

A. The construction of the vessel
B. The experience of the vessel's crew
C. The location of vessels detected by radar
D. All of the above

查看答案

单选题

In order for a stand-on vessel to take action in a situation，she must determine that the other vessel（）.

A. Is restricted in her ability to maneuver
B. Has sounded the danger signal
C. Is not taking appropriate action
D. Has not changed course since risk of collision was determined

查看答案

单选题

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

查看答案