Figure 9-30.—Sound signals in restricted visibility

INTERNATIONAL INLAND MAKING WAY MAKING WAY UNDERWAY BUT STOPPED AND UNDERWAY BUT STOPPED AND MAKING NO WAY MAKING NO WAY VESSEL NOT UNDER COMMAND, VESSEL NOT UNDER COMMAND, VESSEL RESTRICTED IN HER VESSEL RESTRICTED IN HER ABILITY TO MANEUVER, VESSEL ABILITY TO MANEUVER UNDERWAY CONSTRAINED BY DRAFT, SAILING OR AT ANCHOR, SAILING VESSEL, VESSEL, VESSEL ENGAGED IN VESSEL ENGAGED IN FISHING FISHING, VESSEL ENGAGED IN UNDERWAY OR AT ANCHOR, VESSEL TOWING OR PUSHING ENGAGED IN TOWING OR PUSHING ANOTHER VESSEL VESSEL BEING TOWED OR LAST VESSEL BEING TOWED OR LAST VESSEL OF TOW VESSEL OF TOW RAPID RAPID RINGING OF RINGING OF BELL FOR 5 BELL FOR 5 SEC. EV. MIN. ANCHORED SEC. EV. MIN. ANCHORED RAPID ANCHORED OVER 100 METERS RAPID ANCHORED OVER 100 METERS RINGING OF RINGING OF BELL FOR 5 BELL FOR 5 SEC. SEC. FOLLOWED FOLLOWED BY RAPID BY RAPID RINGING OF RINGING OF GONG EVERY GONG EVERY MINUTE MINUTE 3 SEPARATE & AGROUND 3 SEPARATE & AGROUND DISTINCT DISTINCT STROKES ON STROKES ON BELL BELL IMMEDIATELY IMMEDIATELY BEFORE & BEFORE & AFTER RAPID AFTER RAPID RINGING OF RINGING OF BELL BELL PILOT VESSEL ENGAGED ON PILOT VESSEL ENGAGED ON PILOTAGE DUTY PILOTAGE DUTY NOTE: SIGNAL INTERVALS ARE 2 MINUTES UNLESS OTHERWISE NOTED. Figure 9-30.—Sound signals in restricted visibility. A vessel not under command; a vessel restricted in her ability to maneuver, whether under way or anchored; a sailing vessel; a vessel engaged in fishing, whether under way or anchored; and a vessel engaged in towing or pushing another vessel will sound one prolonged blast, followed by two short blasts at 2-minute intervals. A vessel at anchor must, at intervals of not more than a minute, ring the bell rapidly for about 5 9-31