For the remainder of this week we will be posting a question each day to “Test Your Boating Knowledge.” Please share your knowledge with us by responding with the correct answer either in the comment section or by emailing me at firstname.lastname@example.org . The person(s) at the end of the week with the most correct answers will receive a Nautical Know How T-shirt.
Q: A 20-meter power-driven vessel pushing ahead or towing alongside will display ___________
two masthead lights in a vertical line
a towing light above the stern light
two towing lights in a vertical line
two all-round red lights at the masthead