BOTH INTERNATIONAL & INLAND A vessel engaged in fishing underway sounds the same fog signal as which vessel?

Correct Answer: Option B — A vessel restricted in her ability to maneuver at anchor

Rule 35(c) stipulates that a vessel engaged in fishing, whether underway or at anchor, and a vessel restricted in her ability to maneuver, shall sound one prolonged followed by two short blasts at intervals of not more than two minutes. These vessels share the same specific sound signal requirements.