A、A.Towing
B、B.Engaged on pilotage duty
C、C.Aground in a fairway
D、D.Stopped and making no way through the water
更多“You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.”相关的问题
A、one blast，4 to 6 seconds in duration B、three blasts，4 to 6 seconds in duration C、one continuous blast until you are able to see around the bend D、one blast，8 to 10 seconds in duration
A、A.Passengers are excluded from the pilothouse while underway B、B.Passengers are permitted in the pilothouse during daylight hours only C、C.Passengers are permitted to visit the pilothouse when authorized by the Master and officer of the watch D、D.Passengers are permitted in the pilothouse when they are escorted by a ship's officer
A、stop your engines B、sound two prolonged blasts of the whistle C、sound the danger signal D、slow to bare steerageway
A、Your speed must be reduced to bare steerageway B、A look-out is not required if the radar is on C、Fog signals are only required when a vessel is detected by radar D、The radar should always be kept on a short-range scale
A、Your speed must be reduced to bare steerage ways B、A look-out is not required if the radar is on C、The radar should always be kept on a short-range scale D、Fog signals are only required when a vessel is detected by radar
A、alter course to starboard to pass around the other vessel B、reduce your speed to bare steerageway C、slow your engines and let the other vessel pass ahead of you D、alter course to port to pass the other vessel on its portside
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