A vessel sounds one short blast. This signal indicates the vessel().
A、A.intends to alter course to starboard
B、B.intends to pass starboard to starboard
C、C.is altering course to starboard
D、D.intends to pass port to port
A、A.intends to alter course to starboard
B、B.intends to pass starboard to starboard
C、C.is altering course to starboard
D、D.intends to pass port to port
A、at anchor B、towing a submerged object C、being overtaken in a narrow channel D、in distress
A、privileged vessel and would sound two short blasts B、burdened vessel and would sound two prolonged blasts followed by two short blasts C、burdened vessel and would sound no whistle signal D、privileged vessel and would sound no whistle signal
A、no fog signal B、one short blast C、one prolonged and three short blasts D、one prolonged,one short,and one prolonged blast
A、one sidelight and the masthead light are visible B、the vessels will pass closer than half a mile C、both vessels sound one prolonged blast D、both sidelights and masthead light(s) are visible
A、A.stand-on vessel and would sound two short blasts B、B.give-way vessel and would sound no whistle signal C、C.stand-on vessel and would sound no whistle signal D、D.give-way vessel and would sound two prolonged blasts followed by two short blasts
A、The one with the wind closest abeam B、The one to windward C、The one to leeward D、The one that sounds the first whistle signal