Deck: Rules of the Road

1. A You must display two green lights in a vertical line at or near the masthead.
2. B You should maintain course and speed when approaching a power-driven vessel.
3. C You are considered a sailing vessel as long as sail propulsion affects the vessel's maneuverability.
4. D This condition is indicated by a conical shape, apex downwards.

Tip: press A-D to answer