35. What is used of Automatic amplifier regulation?

59. The transmitting range of an HF transmitter is mainly determined by ?

99. Channel 70 for digital selective calling for Distress, for Safety and Calling frequency choose which one on the list?

51. Which of the listed requirements regarding portable radio apparatus for survival crafts do not correspond to present regulations?

53. When a licensed mariphone is replaced, what would you do?

96. For the VHF-antenna connection is used ?

54. What requirement is required before a mariphone is installed on board ?

31. All ships with periodically unattended machinery plants shall, in addition to the general alarm requirements should be provided with a ______.

6. Why does a radio waves used in satellite communication are not affected by ionosphere?

107. To avoid the possibility of a scavenge fire what important check is to be carried out every watch and more frequently if a damaged piston ring is suspected?

63. You have just received a call from the watchstander in the engine room reporting that a high temperature alarm for a main engine bearing has just sounded. Your next instruction to the watchstander should be to ?

73. What is the calling in distress frequency on a single side band (SSB) marine radiotelephone?

104. The ship normally carries portable VHF and UHF marine radios. They are used for internal communications and small boat operations. They are called ?

1. Which signal is used by a rescue unit to indicate "Avast hauling"?

49. Which system may be useful for messages, such as local storm warnings or a shore-to-ship distress alert, for which it is inappropriate to alert all ships in the satellite coverage area?

26. With an Inmarsat-C installation there is the addressing-option "special". Via this option?

43. What is understood by the assigned frequency?

83. The VHF radiotelephone frequency for Channel 15 is ?

41. A VHF transmission range is mainly restricted of which items on the list ?

97. What is the degree of selectivity of a receiver?

74. What is the maximum range of a VHF radio-set from ship to ship at sea ?

57. The VHF radiotelephone frequency for Channel 16 is ?

15. Which one of the listed requirements regarding radiotelephone auto alarm do not correspond to present regulations?

101. How should the letter "D" be pronounced when spoken on the radiotelephone?

42. Which statement about transmitting distress messages by radiotelephone is incorrect?

62. Regulations require that any ship making a voyage of over a 48 hour duration' must have certain tests conducted not more than 12 hours prior to leaving port, this requirement includes the testing of ______.

29. On board an accident happened. Urgent radio-medical advice is needed. What category you should choose?

22. When may a compulsory vessel not be allowed to leave port?

78. Regulations require that any tankship making a voyage of over a 48 hour duration' must have certain tests conducted not more than 12 hours prior to leaving port. Meeting this requirement includes the testing of?

86. What does MUF stand for?

18. By non-reduced transmitting power in VHF is meant in a power between?

36. The typical "daylight-frequencies" for long distance transmission are located in the?

45. How would you identify a VHF transmission range?

4. In making VHF communication or test transmission, you must tell how, when, where, and why?

28. Automatic amplifier regulation is used for the following reasons?

34. What item is considered the equivalent of aircraft's black box?

89. How would you determined the wave length of a radio signal ?

17. Which one of the listed entries in the radio log for radiotelephone station do not correspond to present regulations? Entries in the radio log shall include _______.

71. Pledge of secrecy applies ?

66. You receive via the 8 MHz a DCS distress alert. The received DCS message is however distorted. The MMSI as well as the position are illegible. After listening at the 8 MHz telephone distress frequency, nothing is heard. This is because ?

87. Which visual distress signal is acceptable for daylight use only?

8. The content of table #2 of radiotelephony procedures is _______.

19. What should you include in the body of a radio message seeking advice for a medical emergency at sea?

70. What is a Polarization of a radio wave means ?

103. An incinerator is a waste disposal unit that will burn ?

27. What is the communication within the ship's emergency organization or communication within the shore emergency response team?

13. Who operates as marine traffic monitoring and communications systems, providing navigational information and the tracking of vessel movements within the port limits?

5. This communication system is used for distress alert, transmission and reception of maritime safety information via enhanced group calls. This may also be used for general communications.

88. Which distress signal is required for a liferaft in ocean service and could be effectively used to attract the attention of aircraft at night?

93. For the connection between VHF and antenna must be used ?

46. You see a vessel displaying the code flag "LIMA" below which is a red ball. The vessel is ?

84. What speed is known when the rotating shaft frequency and the natural vibrating frequency become synchronized at a particular speed?

3. Moored in a harbour, transmitting with a mariphone is on what regulation?

56. The holder of ship low power radiotelephone operators permit is authorized to operate equipment or station using ?

24. The VHF radiotelephone frequency for Channel 14 is?

77. A wire aerial for an MF/HF -transmitter need to be suspended between isolators, Why?

60. The button or switch "dimmer" of a mariphone serves?

76. You are proceeding to a distress site where the survivors are in liferafts. Which action will assist in making your vessel more visible to the survivors?

47. Which channel has been designated for on-scene communications in GMDSS?

105. In maritime communication two international treaties are primarily involved. They are ?

100. The VHF radiotelephone frequency for Channel 13 is ?

92. The squelch on the control panel of a VHF-sat serves to:

12. When the vessels steering wheel on the navigation bridge is turned, the difference existing between the position of the wheel and that of the rudder is known as?

16. Which channel and mode should be used when initiating a Distress alert transmission?

50. The legal type VHF-antenna has a length of ?

65. How would you understand by the wave length ?

39. How does the prefix PAN indicates in radiotelephone communications?

44. What is the primary purpose for Digital Selective Calling (DSC)?

106. In radiotelephone communications can you indicates the prefix PAN ?

98. The VHF-band is in the frequency range of ?

21. Squelch mode serves to suppress?

61. The recommended connection between antenna and VHF is _____.

75. The volume button of a mariphone controls ?

69. Which of the following is correct about frequency modulation?

79. Calls, announcement and conversations from one station to another on board should be as brief as possible and consistent with ?

9. On which frequency are navigational and meteorological messages normally sent on the NAVTEX system?

91. What does this mean By DUAL WATCH in maritime, VHF-communication is understood ?

25. The call sign of a vessel is meant to?

20. In maritime communication two international treaties are primarily involved. Identify who are they?

7. What is meant by frequency?

10. What is a frequency mean?

2. In maritime radio-communication by "low power" given by a nautical phone is meant a transmitting power. What is the maximum power of watt given?

81. By the degree of selectivity of a receiver is meant ?

33. Channel 70 for digital selective calling for Distress, Safety and Calling frequency operate a ?

11. The "squelch" adjustment on the front panel of a mariphone serves to ?

67. Which of the following is a homing device to enable ships and SAR aircraft to accurately pinpoint a ship in distress position ?

85. In shore-ship use, what is useful range of VHF?

40. Which statement concerning GMDSS distress alerts is true?

95. To choose the HF-band, the time difference between 2 stations is ?

38. You are approaching a port when you see three lights in a vertical line. The upper and lower are green and the middle white. What does this mean?

68. Acoustic feedback can arise ?

58. Can you name of the AM-signal ?

14. Where does a long distance communication in the HF-bands depends on ?

23. A polarization of a radio wave is determined by a:

102. How does the polarization of a radio wave can be determine?

80. When the voyage is to be of 48 hours or greater duration, which equipment must be tested NOT more than 12 hours prior to getting underway from a port?

37. Where does the radio-telex in distress traffic preference is given?

55. Radio waves used in satellite communication are not affected by ionosphere because ?

64. Distress alert initiated for other than an appropriate test, by communications equipment intended for alerting, when no distress situation actually exists.