81. Why is the ISM Code mandatory? A. To satisfy US Coastguard B. To improve safety
C. To save money for the company D. To get lover insurance premiums
答案：B为什么国际安全管理公约是强制性的？提高安全 82. Why should you report accident to the Designated Person? A. To find some one to blame B. To prevent it from happening again
C. So the company can calculate your safety bonuses D. To be able to receive an insurance claim
答案：B为什么需要你报告事故给指定的人？防止事件再发生
83. Shipboard Emergency Drills must be carried out at least_____? A. Once every third year B. Once a month C. Once a year D. Once a week
答案：B船舷应急计划必须执行至少每一个月一次 84. What is the purpose of the girders in the tank? A. They support the stiffeners
B. They transfer all the sea forces acting on the plating
C. They support the stiffeners and take up some of the sea forces
D. I don’t know
答案：C舱内桁的用途是什么？他们支持加强杆和低档一些海水压力
85. When dose a bulk carrier experience extreme tension in bottom structure during fast rate loading? A. During ballasting in port
B. During loading of heavy cargo in mid-ship holds C. During correct loading pattern, but with heavy cargo D. During loading light cargo in end holds
答案：B在装货期间，在什么时候散伙船底版结构经受极大的张力？在船中货舱装载重大货件期间
86. What is the difference between static and dvnamic forces on a ship hull?
A. The former is set up by cargo and sea while the latter by wave action
B. The former is acting during loading and from wave action while the latter before and after the ship has been loaded
C. The former is set up by cargo while the latter by wave action
D. I don’t know
答案：A在船体上静电干扰和（）的不同点是什么？前者由货物和海水形成而后者由海水波动形成
87. What is the worse case consideration for the hull girder at sea? A. When the wave crest are fore and aft
B. When a wave length between the crests is approximately equal to the length of the ship C. If the wave crest is amidships
D. When a wave length is two times of that of the ship 答案：B在海上船桁体考虑的很不好情况是什么？当波峰之间的波长约等于船舶长度的时候
88. Who is normally deciding which search pattern to use? A. CRS B. OSC C. SMC D. SRU
答案：B通常由谁决定使用的搜寻方式？
89. What is the meaning of the word “ROGER” when used in radio communication?
A. Please repeat your message B. Not readable C. Correct
D. I have received your transmission satisfactorily
答案：D当使用无线电通信的时候单词“明白了”是什么意思？我已经满意的收到了你的传送
90. What type of oil is most suitable for reducing the effect of heavy seas?
A. Crude oil B. Fuel oil C. Vegetable oil D. Lubricating oil
答案：C哪种油最适合减小波涛汹涌的海面的作用？植物油
91. Communication between ship and aircraft is _____. A. Easy and straight forward
B. Difficult because of different radio bands C. Not possible D. Not allowed
答案：B船舶和飞机之间的通信困难，因为无线电频段不同
92. When is the parallel sweep search used? A. When searching a small area B. When searching a large area C. When searching over hilly terrain D. When searching during night
答案：B什么时候使用平行搜索？当在一个大的海域搜索时
93. The following information may not be required to be communicated to a distressed craft?
A. Own vessels identity, call sign, name and position B. Own vessel speed and ETA to distressed craft C. Distresses crafts true bearing and distance from ship D. Rescue award if successful
答案：D和一个遇险航空器联系，下列哪个信息可以不需要？成功后的营救奖品
94. A search and rescue region is _____. A. A search area
B. An area covered by air surveillance C. An area covered by radar surveillance D. An area of defined dimensions 答案：D
95. The first ship arriving of a SAR incident should _____. A. Assume OSC duties B. Assume SMC duties C. Assume ACO duties D. Assume SRU duties
答案：A搜救区域是一个搜寻范围