Question 63 Rules of the Road

90% to pass

BOTH INTERNATIONAL & INLAND You are crossing a narrow channel on your 15meter vessel. A deeply loaded cargo vessel is proceeding down the channel as shown in illustration D040RR below. In this situation, which statement is correct?

Rules of the Road Question 63 diagram
A You are the stand-on vessel because you are less than 65 feet in length.
B The cargo vessel is the stand-on vessel because she is running with the current.
C The Rule of Special Circumstances applies in this case.
D You cannot impede the passage of the cargo vessel.
AI Explanation

The correct answer is D) You cannot impede the passage of the cargo vessel. This is because in a narrow channel, the larger, less maneuverable vessel (the cargo vessel) is the stand-on vessel, and the smaller vessel (your 15-meter vessel) must avoid impeding the passage of the cargo vessel. This is a general principle of the Navigation Rules, which states that a vessel must not impede the safe passage of a vessel that can safely navigate only within a narrow channel or fairway. The other options are incorrect because: A) the size of the vessel does not determine the stand-on vessel in a narrow channel scenario; B) the direction of the current does not determine the stand-on vessel; and C) the Rule of Special Circumstances does not apply in this straightforward narrow channel situation.

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