Question 1101Navigation General

70% to pass

The left half of the storm is called the navigable semicircle because _______________.

A the wind tends to blow vessels away from the storms track
B the wind speed is decreased by the storm's forward motion
C Both A and B
D Neither A nor B
AI Explanation

The correct answer is C) Both A and B. The left half of a storm's track is called the navigable semicircle because: 1) The wind tends to blow vessels away from the storm's track in this semicircle, making it safer for navigation. 2) The wind speed is also decreased by the storm's forward motion in this semicircle, further enhancing navigability. Options A and B are both correct explanations for why the left half of the storm is considered the navigable semicircle. The other options, A) and D), are incorrect as they do not fully capture the reasons behind this designation.

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Official Resources
USCG Navigation Rules (COLREGS) 33 CFR Navigation Rules USCG National Maritime Center
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