A.take proper and effective action to avoid collision
B.be stopped within a distance appropriate to the prevailing circumstances and conditions
C.neither A nor B
D.both A and B
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A.This reading is at the same elevation as the 6.2 ft. mark on the gage at Head of Passes
B.A vessel drawing 8 ft would be able to pass over the sill at Old River Lock
C.This reading is 6.4 feet below the Low Water Reference Plane
D.A vessel drawing 7 ft. would be able to pass through the locks at Lower Old River
A.Green square
B.Red and green banded square
C.Green triangle
D.Green diamond
A.0°
B.10°
C.22.5°
D.None of the above
A.Abandon the towing vessel
B.Radio for emergency assistance
C.Slip the towline and allow it to run off the drum
D.Secure all watertight openings on the towing vessel
A.bank cushion
B.bank suction
C.combined effect
D.bend effect
最新試題
When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made（）.
When towing in an open seaway，it is important to use a towing line（）.
When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.
You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）.
Preferred channel marks are colored with（）．
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（）.
You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates（）.
Which instrument is used to predict the approach of a low pressure system（）.
The court has the power to（）the time for commencing arbitration proceedings if it is of the opinion that in the circumstances of the case undue hardship would otherwise be caused.
The rules state that vessels may depart from the requirements of the Rules when（）.