單項選擇題It is easier to dock a right-hand,single-screw vessel().

A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf


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2.單項選擇題In towing,heaving lines are used for().

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

3.單項選擇題In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().

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

4.單項選擇題In order to back a right-handed,single-screw vessel in a straight line,you will probably need to use().

A.very little rudder
B.some left rudder
C.some right rudder
D.full left rudder

5.單項選擇題In order for a vessel to be engaged in fishing she must be().

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