A、A.officers
B、B.crew members
C、C.sailors
D、D.motorman
更多“When a ship is in port, （）must keep a gangway watch.”相关的问题
A、the ship is very close to the pier B、the ship is about to be in position C、the ship is in position D、the ship is getting alongside the pier
A、When a ship is unmooring. B、After a ship is in position alongside a wharf. C、Before a ship is loading. D、A and C
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、all of the above
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、All of the above
A、a watch which is kept with lower standard B、a watch which is kept when the ship isnt sailing C、a watch which is kept when the ship is sailing D、a watch which is kept when the ship is in a restricted visibility area
A、the total weight in air of the casing string is removed from the ship B、the hook load (weight of the casing string) is removed from the ship C、the weight of the casing inside the riser is removed from the ship D、the weight of the casing string added to the weight of the fill-up mud is removed from the ship
A、Forecastle deck is located in the ship’s stern. B、Poop deck is located in the ship’s bow. C、Forecastle deck is located in the ship’s bow. D、Poop deck is located in the ship’s stern.
A、in many places a counter current flows in opposition to the main current close to the bank B、current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind C、as speed is reduced，the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions D、when close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
A、A.Danger of heavy ship sweat exists; constant and vigorous ventilation is required B、B.There is danger of heavy cargo sweat if outside air is introduced by ventilation C、C.There is little danger of ships sweat, slight possibility of cargo sweat; moderate ventilation is needed D、D.The po sibility of any sweat problem, either cargo or ship, is frame
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