A.special marks
B.isolated danger marks
C.cardinal marks
D.fore and aft marks
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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
A.made only of wire rope，due to possible weather conditions
B.that will have the tow on a crest while your vessel is in a trough
C.that will have the tow on a crest while your vessel is on a crest
D.with little dip to gain maximum control of the tow
A.increase control of the tow
B.prevent the towing vessel from going in irons
C.make the towing vessel less maneuverable
D.reduce shock stress on the towing hawser
A.eddies under the bar
B.swift current under the bar causing loss of control
C.cross-currents pushing the tow away from the bar
D.cross-currents pushing the tow into the bar
最新試題
You are making tow.A loaded，open-hopper barge with independent tanks has placards，with alternating red and white quadrants，located at each side and end.You inspect the barge and find slight traces of water in the wing voids due to condensation.What（）.
Preferred channel marks are colored with（）．
The term of Landfall means（）.
When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.
Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.
You are sailing south on the Intracoastal Waterway（ICW）when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE（）.
Preferred channel marks are aids to navigation which all following marks other than（）．
In regions where ice conditions prevail in the winter，（）.
You are drifting in a locale where there is no current．As a rule，your vessel will lie（）.
The rules state that vessels may depart from the requirements of the Rules when（）.