單項(xiàng)選擇題Which action(s)is/are included in crane operations().

A.Normal boom stowage and shutdown operations
B.Emergency shutdown operation
C.Removing booms from stowage
D.All of the above


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1.單項(xiàng)選擇題What is a“Special Warning”().

A.An urgent message concerning a vessel in distress
B.A weather advisory about unusual meteorological or oceanographic phenomena hazardous to vessels
C.A broadcast disseminating an official government proclamation affecting shipping
D.A radio navigational warning concerning a particularly hazardous condition affecting navigation

2.單項(xiàng)選擇題What form of ice is of land origin().

A.Shuga
B.Floe
C.Spicule
D.Bergy bit

3.單項(xiàng)選擇題We have no steel wire.You had better()us one.

A.Borrow
B.Lend
C.Take
D.Let

4.單項(xiàng)選擇題Under the Carriage of Goods by Sea Act of 1936,a vessel will be liable for damage to a cargo when the damage arises from().

A.Unseaworthiness when sailing
B.Insufficient packing
C.Quarantine delays
D.Mismanagement of the vessel