A.not exceed bare steerageway during the transit
B.take a strain as soon as you can to control the tow
C.come up to speed very slowly and maintain a safe speed
D.come up to speed quickly，then cut back power considerably to ease the strain
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A.With the wind from ahead
B.With the wind off the port beam
C.With the wind off the starboard beam
D.With the wind from abaft the beam
A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf
A.to starboard
B.outboard from the center
C.to port
D.inboard toward the center
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
最新試題
As a ship moves through the water，it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called（）.
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（）.
If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
In towing，heaving lines are used for（）.
As a vessel falls off the wind from close-hauled to a beam reach，the tendency for the vessel to move sideways through the water will（）.
The catenary（）.
The biggest problem you generally encounter while towing a single tow astern is（）.
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（）.