A.the lantern panes of unattended lights may not become covered with ice or snow
B.the lantern panes of unattended lights may become covered with ice or snow
C.ice or snow is likely caused colored
D.the white lights are likely caused to appear colored
您可能感興趣的試卷
你可能感興趣的試題
A.enter the traffic separation zone in an emergency
B.cross a traffic lane
C.engage in fishing in the separation zone
D.proceed in an inappropriate traffic lane
A.power-driven vessel following a traffic lane
B.pilot vessel enroute to a pilot station
C.law enforcement vessel
D.All of the above
A.special marks
B.isolated danger marks
C.cardinal marks
D.fore and aft marks
A.the vessel will tend to take a large sheer towards the side where the anchor is down
B.steering control is ineffective in trying to turn to the side opposite to that of the anchor being used
C.the anchor cable must never lead under the hull
D.using an offshore anchor decreases the chances of the anchor holding
A.move aft
B.move forward
C.move lower
D.remain stationary
最新試題
In regions where ice conditions prevail in the winter，（）.
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.
Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system.What is this called（）.
When towing in an open seaway，it is important to use a towing line（）.
Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
Which statement is TRUE in an overtaking situation（）.
You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.
When steering a tow downstream around the shape of a sand bar，and staying on the proper side of the buoys，an operator should be cautious of（）.
When towing astern，increased catenary will（）.