A sailing vessel underway must show which lights?

A sailing vessel underway must show which

Multiple choice — select the best answer

AMasthead light and sidelights only
BSidelights, stern light, and masthead light
CMasthead light and stern light only
DSidelights and stern light

✓ Correct answer: D. Sidelights and stern light A sailing vessel shows sidelights and a stern light (Rule 25). No masthead light when under sail only.

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Topic: Navigation Lights (COLREGS)

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A sailing vessel underway must show which lights?

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