A.to starboard
B.outboard from the center
C.to port
D.inboard toward the center
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A.passing a tow bridle to the tug
B.passing a messenger line
C.heaving in the tow bridle
D.service lines with rocket line throwers
A.shock loading on the tow line is reduce
B.towing speed is improved
C.the vessel is more visible from the tug
D.the catenary of the tow line is reduced
A.very little rudder
B.some left rudder
C.some right rudder
D.full left rudder
A.underway
B.using gear which extends more than 50 meters outboard
C.using a seine of some type
D.using gear which restricts her maneuverability
A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance
最新試題
The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in（）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called（）.
In ballasting to survival draft，while in transit，due to extreme wind and wave loads，thrusters or propulsion，if available，should be used to（）.
Catenary as applied to tow lines denotes the（）.
In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.
A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.
In order to back a right-handed，single-screw vessel in a straight line，you will probably need to use（）.
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.