A ship must report a collision with an aid to navigation mai

According ______ the report，the ship hit the wharf when berthing．

A.of

B.to

C.for

D.on

A ship must report a collision with an aid to navigation maintained by the Coast Guard to which office?

A.Nearest Oceanographic office

B.The Marine Safety Center at Coast Guard Headquarters

C.National Ocean Service

D.Nearest Officer in Charge，Marine Inspection

When anchoring in unsheltered anchorage, chief engineer should consult with captain ____.

A.if the ship must be stand by

B.if take bunkering

C.if keep-watching as in voyage

D.if the ship must anchor two anchors

By plotting the analysis messages on weather charts, we are able to ______.

A.prevent any possible accident at sea

B.prepare a reasonable forecast of the wind and weather

C.help the mariner to fix a accurate ship’s position

D.aid the salvage of a ship in peril

______is the speed of a vessel allowing time for effective action to be taken under prevailing circumstances and conditions to avoid a collision and to be stopped within an appropriate distance．

A.Safe speed

B.Economic speed

C.Proper speed

D.Navigation speed

No damage of any kind ______ aids to navigation or navigation facilities．

A.should be done to

B.should not be done to

C.must be done with

D.must not be done with

Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with ______.

A.ship's clock

B.engine movement recorder

C.repeaters

D.navigation lights

The Greek ship drifted and struck the portside of a Chinese ship，which ______ the bulwalk and Stanchions．

A.caused damage to

B.had collision with

C.was damaging

D.was causing damage to

A fairly accurate estimation of a ship’s position can be calculated by a technique know as ___.

A.dead reckoning

B.pilotage

C.great circle sailing

D.geographic navigation

In marine navigation，______is a place where a ship anchors or may anchor．

A.Fairway

B.Channel

C.Separation zone

D.Roadstead