A.displaying code letter Y (Yankee)
B.sounding five short blasts on his whistle
C.displaying code numeral 5
D.sounding one prolonged blast on his whistle
您可能感興趣的試卷
你可能感興趣的試題
A.remains fully obliged
B.has no obligation
C.is not necessarily
D.is exempted
A.diving operations
B.dredging
C.fishing
D.mineclearance operations
A.avoid collision
B.allow more time to assess the situation
C.be stopped in an appropriate distance
D.All of the above
A.only the sternlight of the vessel
B.a sidelight and one masthead light of the vessel
C.only a sidelight of the vessel
D.any lights except the masthead lights of the vessel
A.vessel's horsepower
B.sea state
C.number of propellers
D.vessel's displacement
最新試題
On a single-screw vessel the stern frame（）.
A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.
Two vessels are abreast of each other and passing port to port in a confined waterway. What should you expect as your bow approaches the screws of the other vessel? （）
On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.
A tug’s horsepower available at the shaft is（）.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
A vessel proceeding along a narrow channel shall（）.
A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.
When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
As the weather was worsening and wind force rising to 8，my vessel（）were yawing within forty degrees of the compass.