BOTH INTERNATIONAL & INLAND A power-driven vessel at anchor, not fishing or otherwise restricted in its ability to maneuver, sounds her fog signal at intervals of not __________.

Correct Answer: Option A — More than one minute

Rule 35(g) mandates that a vessel at anchor must sound the prescribed bell signal at intervals of not more than one minute. This frequent interval is critical for stationary vessels to maintain awareness among other traffic navigating through fog or other conditions of restricted visibility.