1、1Which signal of the follwings is not provided with onboard lifeboat? A.Rocket parachute signals B.Buoyant smoke signals C.Hand flare signals D.Self-igniting signals 答案：D 2According to IMO regulations,_shall be posed outside lifeboat? A.the retro-reflective tapes B.the reflective tapes C.the flashin
2、g bands D.the anti-flashing bands 答案：A 3Which one of the following is not required on survival crafts? A.Anti-seasickness medicine B.Immersion suits C.axes D.lifebuoys 答案：D 4Have the safety belts for _been examined? A.total enclosed lifeboats B.totally enclosing lifeboats C.totally enclosed lifeboat
3、s D.total encloseing lifeboats 答案：C 5The fire-protected lifeboats are found_. A.in satisfactorily condition B.satisfactorily C.satisfactory D.satisfactored 答案：C 6We test the water spray fire protection system of fire-protected lifeboats every 3 months,_the abandon ship drill. A.combining with B.comb
4、ined with C.combining to D.combined to 答案：B 7Are your lifeboats fitted with_? A.cargo wires B.topping lift C.guiding lines D.tripping line 答案：D 8Painting on _is prohibited because it will weaken its sensibility A.ship shell B.exterior of winches C.hydrostatic release unit D.hold ladders 答案：C 9Where
5、shall the key to co2 room be kept? A.In masters cabin B.In third offices cabin C.In a break-glass-type enclosure conspicuously located adjacent to the room D.In a locked locker conspicuously located adjacent to the room 答案：C 10The firemans outfit consists of_. A.Safety lamp,protective clothing,rigid
6、 helmet,breathing apparatus B.Emergency escape breathing device,fire damper,extinguishers C.Firefighting equipment, portable extinguishers,fire dampers D.Fire hoses,fire nozzles,fire hydrants,fire pumps 答案：A 11Which one of the following is incorrect about Mercator projection? A.It projects a sphere
7、onto a cylinder. B.Because the resulting distance between latitudes are constantly increasing,it is also called progressive projection C.It can always give true distances D.It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings 答案：C 12Why do dist
8、ances always have to be measured from the nearest scale on a Mercator chart? A.Because it is thr most efficient way B.Because it varies for each latitude C.Because it varies with the change of longitude D.Because it is the most straight line. 答案：B 13What is ships heading? ships heading is the direct
9、ion_. A.the vessel is pointing. B.the vessel is traveling relative to land C.the vessel is traveling relative to ground D.the vessel is drifting 答案：A 14How long would 15 minutes of longitude be at a latitude of 60 degrees North? A.30 nm B.60 nm C.15 nm D.7.5 nm 答案：D 15Which one of the followings is
10、incorrect about magnetic compass? A.The magentic compass is compulsory on my vessel B.The magentic compass is prone to error C.The magentic compass is always placed inside steel constructions D.The magentic compass needs to be calibrated to compensate for local magnetic distortion 答案：C 16Which one o
11、f the followings is correct regarding the use of gyrocompass? A.Gyrocompass does not have to be started before sailing. B.Gyrocompass must be stopped when vessel alongside a berth C.Gyrocompass needs to be checked from time to time D.Gyrocompass is not influenced by the latitude and ships motion 答案：
12、C 17What may affect the accuracy of sounding with echo sounder? A.Sea bottom B.Ships speed C.Speed of current D.Water temperature and density 答案：D 18What often happens when using echo-sounder at river estuary where a layer of fresh water lies on the top of denser salt water? A.A scattering layer app
13、ears. B.Echo sounder stops working. C.shallow water appears. D.Nothing abnormal happens. 答案：A 19Regarding the use of GPS, which one of the followings is incorrect? A.GPS is the most accurate global system today. B.Its use is still under the U.S. Department of Defences control C.DGPS is more accurate
14、 than GPS D.GPS can provide a real-time position under any condition 答案：D 20Without doubt the radar is a highly important navigation aid. But duty officer shall aware that_when using it. A.Its range reading is more accurate than its bearing reading B.A low-lying coastline with a long, flat beach wil
15、l show up properly on the radar C.Radar is only aimed at collision avoidance. D.The use of radar is necessary only when visibility is restricted. 答案：A 21As for racon,which one is incorrect. in the following? A.Racon is a radar transponder. B.Racon is often installed on major waypoints. C.When activa
16、ted by a radar signal, the Racon sends it back with an identifier D.Racon can be used to take place of radar 答案：D 22What does a Racon help with? A.Measuring the distance B.Measuring the relative speed C.Identifing a vessel D.Identifing a seamark 答案：D 23What does ECDIS stand for? A.Electrical Chart D
17、isplay and Indication System B.Electronic Chart Display and Information System C.Electric Chart Display and Informing System D.Electronic Chart Display and Indicating System 答案：B 24The IALA buoyage system is divided into two categories:_. A.The buoy system and the lighthouse system B.The central buo
18、y system and the side buoy system C.The lateral system and the cardinal system D.The stripe system and the band system 答案：C 25The lateral system is used in_. A.restricted water such as shoals, reefs or wrecks B.restricted water such as buoyed channels C.open waters such as shonls,reefs or wrecks D.o
19、pen waters such as buoyed channels 答案：B 26In region A, The green buoys are kept to_and red to _when sailing from_to_. A.starboard,port,sea,land B.starboard,port,land,sea C.port,starboard,land,land D.port,starboard,sea,sea 答案：A 27Which one of the followings about Tiaffic Separation Scheme(TSS) is inc
20、orrect? A.TSS separates inbound and outbound traffic in well marked lanes. B.Regulations request all vessels to join or leave lanes at the extremities. C.If a TSS has to be crossed, it has to be carried out as close as possible to a right angle D.Being in the TSS does change the general rule of the
21、Road convention 答案：D 28How do you take a running fix? A.By measuring the angle between to fixed landmarks and finding the sine of the angles. B.By taking bearings from a landmark at time intervals and finding the sine of the angles. C.By taking bearings from a landmark at time intervals and measurin
22、g the distance covered in the intervals. D.By taking the relative bearings from 2 sets of landmarks and plotting the difference. 答案：C 29Who has the right of way in a Tiaffic Separation Scheme? A.The inbound vessel B.The outbound vessel C.The vessel coming from the starboard side D.The vessel coming
23、from the port side 答案：C 30What would be the colour of an IALA starboard hand lateral buoy, as seen when sailling toward land, in Europe? A.Green B.Red C.Red and green stripes D.Black and yellow stripes 答案：A 31As the tide makes the water_twice a day a resulting current, or tidal stream, is generated.
24、a resulting current, or tidal stream, is generated. A.rising and falling B.Rose and fell C.the rise and fall D.rise and fall 答案：D 32When reversing, the tidal stream will have a period with little or no effect.This is called the_. A.Rise B.Range C.Slack D.Spring 答案：C 33The average time between two hi
25、gh waters is 12 hours and 25 minutes because this is the time it takes for_. A.The sun to be at the opposite side of the moon B.The moon to be at the opposite side of the earth C.The moon to be at its apogee D.The sun and the moon to be on the same side 答案：B 34What is the tidal height? A.Twice the t
26、ide amplitude B.The range of the tide C.The water above the Lowest Astronomical Tide D.The height above or under the mean level 答案：C 35What is the right way to use VHF CH16 and working channel? A.Ships can call other ships on Ch16 but should move to a working channel as soon as possible. B.Ship shou
27、ld use working channel to call other ships at any time. C.Ch16 is only used as the international distress and calling frequency. D.Ship can use Ch16 or working channel as they like 答案：A 36How to report your ship callsign to a shore station? A.Use capital letters B.Use phonetic alphabet C.Use letters
28、 and numbers D.Use flag signals 答案：B 37Which one of the followings is not a right way to call an unknown vessel of VHF? A.According to her characteristics B.According to her cargo C.According to her movements D.According to her crewmembers 答案：D 38If there were suddenly an immediate danger for both t
29、he vessel and its crew,would you send a MAYDAY on_? A.Ch06 with dual watch B.Ch06 with 25 watts ouput C.Ch16 with 1 watt ouput D.Ch16 with 25 watts ouput 答案：D 39In the unlikely event that a distress situation allows you to send only a very short message,after MAYDAY would you first say_? A.Your name
30、 and callsign B.Your position C.The number of persons on board D.the nature of the distress situation 答案：A 40The GPS satellite orbits the earth in approximately_. A.3 hours B.6 hours C.12 hours D.24 hours 答案：C 41GPS receiver errors depend on _. A.operation B.installation C.display type D.constructio
31、n 答案：D 42Error in the GPS positions has nothing to do with _. A.user clock bias B.satellite clock bias C.atmospheric interference D.ships position 答案：D 43What is the main purpose of DGPS? A.Improve positioning accuracy B.Decrease positioning accuracy C.Reduce operational cost D.I dont know 答案：A 44Th
32、e acccuracy of the DGPS mainly depends on_. A.The price of the equipment B.The relative angle between the satellite C.The position of the observer D.The age of the calculated correction 答案：D 45What is the purpose of a Pedestal Roile? A.To change the direction of lead on a mooring line B.To secure a
33、chain C.To secure the eye of a mooring line D.To facilitate towing 答案：A 46You stand a greater risk of injuring yourself or your shipmate during mooring and unmooring operations than at any other time. So remember_. A.Do not wear safety shoes,gloves and an overall with long sleeves B.Stand as closely
34、 as possible in the rope rail C.Do not work too close to the drum when handling wires/ropes D.If the line takes charge, try to stop it with your feet/hands 答案：C 47Which one of the followings is not a right way to behave during mooring unmooring operation? A.Stay close to the towline at all time B.Be
35、ware the bights C.When operating the winch/windlass,ensure that yourself understand the controls D.When the tug is being secured or let go, monitor the operation closely 答案：A 48The most serious danger drom synthetic ropes is_,which is the sudden release of the energy stored in the stretched syntheti
36、c line when it breaks A.Rotting B.Wear and tear C.Snapback D.Weakness 答案：C 49Unlike wires,synthetic ropes do not give audible_of pending failure and may not exhibit any broken elements before completely parting A.broken B.slack C.track D.sign 答案：D 50. a ship does not possess an all-wire or .all-syth
37、etic mooring outfit, the best procedure is to use_ for spring and breast lines and _for headlines and stern lines. A.The synthetic ropes,the wires B.The wires,the synthetic ropes C.The wires,the synthetic ropes with the wires D.The synthetic ropes with the wires, the same as the former 答案：B 51The id
38、eal rope for stoppers should satisfy the following requirements except that _. A. The stopper should be of synthetic fibre rope B. The size of the stopper should be as large as possible C. The stopper should be of low stretch material D. The stopper should be very flexible 答案：B 52. Usually, do not u
39、se more than _ complete rope turns around the drum. A. 1-2 B. 3-4 C. 5-6 D. 7-8 答案：B 53If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load? A. Steel wire rope B. Manila C. Nylon D. Polypropylene rope 答案：A 54. Snapback is a serious danger
40、when we are handling_. A. Wire rope B. Nylon ropes only C. Synthetic ropes D. Manila 答案：C 55. Choose one statement which is correct according to safe mooring practice. A. Synthetic rope can be used as a stopper on wires B. A safety helmet without chinstraps is allowed C. . have the same elongation a
41、s used ropes D. Two or more lines leading in the same direction should always be of the same material. 答案：D 56. What does a navigator who uses an ECDIS require? A. Good navigational knowledge and a professional job attitude B. Good computer knowledge C. Good system knowledge D. Nothing special 答案: A
42、 57. When own ships position input to ECDIS wrong, what is the result? A. Nothing B. ECDIS will give warning C. ECDIS will automatically be switched off D. Position, range and bearing taken on the ECDIS will be wrong 答案：D 58. What should you avoid when receiving work order? A. Having other people he
43、lp you with your work B. Swearing C. Wasting time on having procedures explained D. Misunderstandings 答案：D 59. What kind of information dose the fire plan contain? A. Fire alarm signal, fire instruction and your assignment B. location of firefighting equipment onboard C. How to use firefighting equi
44、pment onboard D. Information on how handle different types of fires 答案：B 60. Do you need to measure oxygen levels before entering an enclosed space? A. Yes, always B. No C. Not if you measure for toxic gases D. Yes, but not if you ventilate properly first for 24 hours 答案：A 61. What is the most impor
45、tant treatment concerning a foreign body in the eye? A. Rinsing of the eye B. anaesthetic C. Wring the eye-lid to prevent blinking D. Close the eye for a while 答案：A 62. What is the meaning of UEL? A. Upper exposure level B. Upper explosion level C. Upper explosive level D. Upper evaporation level 答案
46、：C 63. In which way may intake of poisoning material not occur? A. By inhaling B. By skin penetrating and skin absorbing C. By swallowing D. By protective measures 答案：D 64. What is OPA 90? A. Oil Production Act of 1990 B. ore Pollution Act of 1990 C. Oil Pollution Act of 1990 D. Ore Production Act o
47、f 1990 答案：C 65. What is the maximum oxygen percentage allowed in a tank? A. 12% B. 6% C. 8% D. 10% 答案：C 66. What does OBO mean? A. Oil Bulk Oil B. Ore Bulk Oil C. Only Bulk Ore D. Only Basic Oil 答案：B 67. What is the meaning of LEL? A. Low evaporation limit B. Lower exposure limit C. Lower explosive
48、limit D. Low explosion level 答案：C 68. What kind of fixed extinguishing plant is installed in an oil tankers engine room and pump room? A. Powder plant B. Foam plant C. CO2 plant D. Water spray plant 答案：C 69. Before any portable gas indicators are brought to the measuring spot, what is very important
49、 to do with these analysers first? A. To do a full calibration B. Just renew the batteries C .Zero adjust them D. Just check the filters 答案：A 70. Which one of the following factors does not reduce the effect of free surface? A. Minimum number of daily service tanks in use B. Where possible, tanks either full pr empty C. GZm
