Coast Guard Exams
Question 653Navigation General70% to pass

The lubber's line on a magnetic compass indicates _______________.

AI Explanation
The correct answer is B) the direction of the vessel's head. The lubber's line on a magnetic compass indicates the direction the vessel's bow is pointing. It serves as a reference point to determine the compass heading of the vessel. The lubber's line does not indicate relative bearings, compass north, or magnetic north - it simply shows the direction the vessel is facing. The other options are incorrect because they do not accurately describe the purpose of the lubber's line. The lubber's line is not used to take relative bearings, and it does not directly indicate compass north or magnetic north, but rather the orientation of the vessel itself.

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