A、one short blast
B、one prolonged blast
C、two short blasts
更多“When vessel enters thick fog, she should sound（）every two minutes in accordance with the rules.”相关的问题
A、When the towing vessel enters the fog B、When the drilling rig enters the fog C、When the towing vessel can no longer be seen from the rig D、Immediately
A、It's a warning of navigation for my vessel B、It's an advice from Port Control to order my vessel not enter the traffic route of the harbor C、It's an advice to change my estimated time of entering the traffic route D、It's an order from the VTS to indicate my vessel to follow the traffic route
A、Rudder action will become more effective B、The vessel's list will change C、The vessel's trim will change D、An increase in speed will occur
A、maneuverability will increase B、speed will increase C、bow will squat farther than the stern D、vessel will rise slightly，on a level plane
A、When a risk of collision exists B、When action by the give-way vessel alone will not prevent a collision C、When the bearing to give-way vessel becomes steady D、When the vessels become less than 1/2 mile apart
A、when was your vessel built B、at what time is your vessel building C、when is your vessel built D、at what time you built your vessel
A、When was your vessel built B、At what time is your vessel building C、When is your vessel built D、At what time you built your vessel
A、when was your vessel built B、at what time is your vessel building C、when is your vessel built D、at what time you built your vessel
A、there are no other vessels around B、operating in a narrow channel C、the Master enters it in the ship's log D、necessary to avoid immediate danger
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