Deck 2014: Rules of the Road

1. A Whistle signals must be exchanged in all cases when passing within one half mile of each other.
2. B The vessels should exchange two blast signals and pass port to port.
3. C If a passing agreement is reached by radiotelephone, whistle signals are optional, and the vessels should pass starboard to starboard as agreed.
4. D The vessels should pass port to port and must sound whistle signals only if either vessel changes course.

Tip: press A-D to answer