You are traveling upstream on a river at dusk. You see a buoy with the number 4 and a flashing red light. What should you do?
Keep the buoy on your starboard (right) side.
You go inside that space that has the bouy and stay to the port-side of the bouy.
Keep the buoy on your starboard side as you enter the harbor.
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Have the bout on your right
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A buoy bearing the number 5 with flashing green lights typically indicates a navigational marker in maritime contexts. It is often used to mark safe channels or indicate the location of a specific hazard, and the green light signifies that vessels should keep the buoy on their starboard (right) side when navigating in a particular direction. These buoys are part of the lateral system of navigation aids, helping mariners safely navigate waterways.
When you see a buoy marked with the number 4 and a flashing red light, it indicates that you are approaching a hazard or an obstruction. You should pass the buoy on the side that is indicated as safe, typically to the right (starboard) side when traveling upstream or toward a harbor. This is in accordance with the lateral system of navigation aids. Always ensure to maintain a safe distance and be vigilant for other vessels or obstacles.
A buoy marked with the number four and a flashing red light typically indicates a specific navigational point in maritime settings. It often serves as a warning or marker for hazards or navigational channels, particularly in areas requiring caution. The flashing red light enhances visibility, especially during low-light conditions, helping vessels identify the buoy's location and purpose.
When passing a buoy marked with the number 4 and a flashing red light, you should keep the buoy on your port (left) side. This indicates that you are in a channel where the right side is marked with green buoys. Always maintain a safe distance from the buoy and be aware of any potential hazards in the water.
keep the buoy on the starboard side
A buoy with the number 5 and a flashing green light indicates a navigational marker for vessels, typically signifying a safe passage or channel on the starboard (right) side when entering a harbor or waterway. If you are navigating, you should keep this buoy on your right side as you proceed. Always maintain a safe distance from the buoy and follow local navigation rules.