A.shown below the stern light
B.white in color
C.displayed at the masthead
D.a yellow light having the same characteristics as the stern light
您可能感興趣的試卷
你可能感興趣的試題
A.shown at the bow
B.white in color
C.shown in addition to the stern light
D.an all-round light
A.tug's engineroom or the bow
B.pilot house or aft steering station
C.forecastle
D.towing bitts by reaching over and releasing a lever
A.on course
B.headed fair
C.holding on
D.in shape
A.port and starboard strings
B.outer strings
C.drag strings
D.side strings
A.a mechanical breakdown on the tug
B.adverse tidal current conditions
C.the tug reducing its speed
D.All of the above
最新試題
A towing hook may be released from the（）.
A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.
A slow，gradual fall of the barometer indicates approaching（）.
A tug in irons is（）.
A thrust block is designed to（）.
A tug may be in danger of tripping when（）.
A stretch where the channel changes from one side of the river to the other is called a （）.
A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the（）.
A tow that is properly aligned to pass through a narrow opening between two bridge piers is “ （）”.
A time diagram is a diagram of the celestial sphere as observed from above the（）.