To secure a vessel in a particular place by means of chains or ropes made frast to the shore, to anchors, or to anchored mooring buoys, or to ride with both anchors down defines（）.

A . American Consul B . Classification Society C . Captain of the Port D . Officer in Charge，Marine Inspectio

A . ballast deep tanks if they are slack B . transfer ballast athwarships C . pump out double bottoms D . fill double bottom from deep tank

A . the crank-web B . the connecting rod C . the main bearing D . the cross-head

A . piston gudgeon pin B . piston skirt C . cross-head D . cross-head pi

A . normal situations B . medium situations C . high threat situations D . special situatio

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 . circling the vessel at least once B . heading in the direction of the distress location C . flashing the navigation lights on and off D . crossing ahead and rocking the wing

A . Whether or not all of the vessel's control equipment is in working order B . The vessel's draft in relation to the available depth of water C . Whether the nature of the vessel's work limits maneuverability required by the Rules D . Whether or not the vessel is the give-way vessel in a meeting situatio

A . turning to port B . turning to starboard C . decreasing speed D . increasing speed

A . Certificate of Inspection B . Officer's licenses C . Muster List ("Station Bill") D . Vessel's Maneuvering Characteristic

A . scissor wire B . towing wire C . breast wire D . cross wire

A . from the ship's propeller when making up aft B . from being overrun if making up forward C . hull damage while alongside passing a hawser D . getting in a tripping positio

A . Certificate of Inspection B . Officer's licenses C . Station Bill D . Vessel's Maneuvering Characteristic

A . laying a pipeline B . dredging C . mineclearing D . not under command

A . on a collision course B . the vessels will pass within one mile C . it becomes apparent to her that the give-way vessel is not taking appropriate action D . the relative speed of the vessels indicates collision in less than six minute

A . ballast deep tanks if they are slack B . transfer ballast athwartships C . pump out double bottoms D . fill double bottoms from deep tank

A . ahead of the storm center B . in the dangerous semicircle C . in the navigable semicircle D . directly in the approach path of the storm

A . stem the current and make very slow headway when the anchor is dropped B . stem the current and be falling aft very slowly when the anchor is dropped C . stem the current and endeavor to make neither headway nor sternway when the anchor is dropped D . stop all headway through the water and keep the current astern when the anchor is dropped

A . procedures for accepting cargo securing devices B . procedures for maintaining and repairing cargo-securing devices C . record of cargo securing device inspections D . All of the above

A . pelican hook B . connecting link C . shackle D . retaining hook

A . being moored for a long time on one heading B . being struck by lighting C . steaming from the north magnetic hemisphere to the south magnetic hemisphere D . loading a homogenous magnetic cargo such as steel plate，iron bars，etc

A . reduce the length of the cable B . pay out more anchor cable C . back the engines D . swing the rudder several times to work the anchor into the bottom

A . stand-on vessel and would sound two short blasts B . give-way vessel and would sound no whistle signal C . stand-on vessel and would sound no whistle signal D . give-way vessel and would sound two prolonged blasts followed by two short blast