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- A.even by making use of modern instrument it is difficult to maintain safety in this area
- B.mariners should take it easy when navigating in this area
- C.modern instrument should be used to control the safety of navigation in this area
- D.it is dangerous when navigating in this area
- A.who are recommended
- B.who are familiar with the navigation．management．Operation and safety control
- C.who are directly involved in the navigation，management，operation and safety control
- D.who have nothing to do with the navigation，management，operation and safety control
- A.the operations of transportation of GOODs by sea
- B.the procedures of marine transportation business
- C.the management of marine transportation business
- D.the vessels and ships
- A.the cabin in which the pilot stays
- B.the space which the rudder is located
- C.the bridge of vessels
- D.the cabin which is prepared for the pilot
- A.no fuel line spare were available
- B.the weather was deteriorating
- C.the“O”rings fitted to the shuttle valve were of either the wrong type or a defective one
- D.the thruster power unit failed
- A.1800
- B.2100
- C.2155
- D.0240
- A.the hand steering system could still be used
- B.the auto steering system could still be used
- C.both hand and auto steering system were out of use
- D.neither and steering system nor auto steering system was out of use
- 5
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材料：
- At 1800，the hydraulic steering system failed once again．The master realized he would require shore assistance to rectify the problem，and diverted towards Portland using the thruster to steer by．The weather at this time was south-south-west force 5．At abou
- At 2155，with the weather deteriorating and no steering，the master contacted the Portland Coastguard and a“Pan pan”message was broadcast．A tow to Portland Harbor was arranged and she arrived alongside at 0240 the following morning．The subsequent investigat
- A.the hydraulic steering system
- B.the solenoid valve
- C.the thruster driving unit
- D.the hand steering
- A.the bow of the vessel parted the pier first
- B.the stern of the vessel parted the pier first
- C.the beam of the vessel parted the pier first
- D.it can not be concluded which part of the vessel parted the pier first
- A.the vessel was lying portside along the pier
- B.the vessel was lying starboardside along the pier
- C.the vessel was lying at a buoy
- D.the vessel was anchored
