A twin-screw vessel with a single rudder is making headway. The engines are full speed ahe

When turning a ship in restricted space with a strong wind，it is normally best to ______．

A.Go ahead on both engines with the rudder hard to one side，if on a twin-screw vessel

B.Back down with the rudder hard to one side，if on a single-screw vessel

C.Take advantage of the tendency to back to port，if on a twin-screw vessel

D.Turn so that the tendency to back into the wind can be used，if on a single-screw vessel

A.Both engines ahead and helm

B.One engine only

C.Port engine ahead and the starboard engine astern

D.Both engines astern and use helm

A.Forward spring line and going slow ahead on the inboard engine

B.After spring line and going slow astern on the outboard engine

C.Forward spring line and going slow ahead on both engines

D.Forward spring line and going slow ahead on the outboard engine

A twin-screw ship going ahead on the starboard screw only tends to move ______.

A.in a straight line

B.to port

C.from side to side

D.to starboard

A vessel is overtaking when she can see which light(s) of a vessel ahead？

A.Only the stern light of the vessel

B.One sidelight and a masthead light of the vessel

C.Only a sidelight of the vessel

D.The masthead lights of the vessel

A vessel engaged in mine clearance operations is called ______.

A.a vessel restricted in her ability to maneuver

B.a vessel not under command

C.a vessel constrained by her draught

D.a vessel not under way

All of the following are engaged in fishing EXCEPT______．

A.A vessel trawling

B.A vessel trolling

C.A vessel setting nets

D.A vessel tending lines

Which vessel when anchored at night，would not be required to show anchor lights？

A.A vessel engaged in underwater operations

B.A vessel engaged in mine clearance

C.A vessel engaged on pilotage duty

D.A vessel engaged in survey operations

An overtaken vessel means a vessel________.

A.which has been overtaken by another vessel

B.which is going to overtake another vessel

C.which has overtaken another vessel

D.which is going to be overtaken by another vessel