A、a 5 second ringing of a bell forward and a 5 second sounding of a gong aft at intervals of 1 minute
B、one prolonged followed by two short blasts every 2 minutes
C、one prolonged followed by three short blasts every minute
D、one prolonged followed by three short blasts every 2 minutes
更多“A 200-meter vessel restricted in her ability to maneuver，at anchor，will sound a fog signal of（）.”相关的问题
A、towing vessel is less than 50 meters B、towing vessel is greater than 50 meters C、tow is less than 200 meters D、tow is greater than 200 meters
A、vessel towing astern B、barge pushed ahead C、vessel towing astern only when the length of her tow exceeds 200 meters D、this signal does not exist in international waters
A、all vessels must carry an after range light B、vessels less than 50 meters in length need not carry an after range light C、vessels stopped dead in the water should turn off their range lights D、vessels over 20 meters in length must carry both range lights from sunset to sunrise
A、all vessels must carry an after range light B、vessels less than 50 meters in length need not carry an after range light C、vessels stopped dead in the water should turn off their range lights D、vessels over 20 meters in length must carry both range lights from sunset to sunrise
A、only if she is towing astern B、only if the tow exceeds 200 meters C、at any time when towing D、if the towing vessel is part of a composite unit
A、all fishing vessels over 39 feet in length B、sail-propelled fishing vessels C、all fishing vessels of less than 200 GT D、wooden hull fishing vessels with a poor radar echo
A、Yours is the give-way vessel because it is less than 30 meters long B、You shall not impede the safe passage of the tanker C、The tanker is the stand-on vessel because it is to port of your vessel D、The tanker is the stand-on vessel because it is the larger of the two vessels
A、50 feet [15 meters] B、200 feet [60 meters] C、150 feet [45 meters] D、100 feet [30 meters]
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