BOTH INTERNATIONAL & INLAND A vessel engaged in fishing underway sounds the same fog signal as a __________.

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

COLREGS Rule 35(c) and 33 CFR 83.35(c) dictate that a vessel engaged in fishing, whether underway or at anchor, shall sound the fog signal of one prolonged followed by two short blasts, identical to a RAM vessel.