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1. If another station sent you the signal "KG", what would this indicate?

 
 

2. If an airplane circles a vessel 3 times, crosses the vessel's course close ahead while rocking the wings, and heads off in a certain direction, what does this indicate?

 
 

3. A yellow signal floating in the air from a small parachute, about 300 feet above the water, would indicate that a submarine __________.

 
 

4. Which one of the following signals is made at night by a lifesaving station to indicate "Landing here highly dangerous"?

 
 

5. What is the signal used with shore lifesaving equipment to indicate, "Affirmative"?

 
 

6. What may the firing of a red star signal mean?

 
 

7. By day, what is the signal meaning, "This is the best place to land"?

 
 

8. 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?

 
 

9. A crew member suddenly becomes blind in both eyes. Which code should your message contain?

 
 

10. You are approaching another vessel and see that she has the signal flag "F" hoisted. What should you do?

 
 

11. While using the International Code of Signals, how can the receiving station indicate that they are able to distinguish the flag signal of the transmitting station, but cannot understand the meaning of it?

 
 

12. The flag hoist 62.2 would be sent as pennant 6, pennant 2 followed by what?

 
 

13. How would the flag hoist 1.33 be sent?

 
 

14. What is the correct interpretation of the flag hoist G, 4, 2, 1, first substitute.

 
 

15. What is the correct interpretation of the flag hoist F 2 1 3 second substitute?

 
 

16. How should a receiving station indicate that it cannot distinguish a signal sent by flag hoist?

 
 

17. Which tank vessel must carry a signaling lamp?

 
 

18. Which group would be used to send the signal Greenwich mean time 11:35 pm?

 
 

19. What letter is a signal indicating zone time preceded with?

 
 

20. When signaling by flashing light, what should the signal "C" should be used to indicate?

 
 

21. In a message sent by flashing light, what group of letters will direct the receiver of a message to repeat the transmission back to the sender?

 
 

22. If you make an error while signaling by flashing light what action should you take?

 
 

23. What is the meaning of the signal "G0325"?

 
 

24. In signaling, when sent with a complement, what may the letter G be followed by?

 
 

25. If an ill crew member is beginning to show signs of improvement, what code should your message contain?

 
 

26. In the International Code of signals, what does a group of three letters indicates?

 
 

27. While operating off the coast of Portugal, a seaman is injured. What indicator should be used in a message requesting medical advice from a Portuguese station?

 
 

28. While operating off Panama a seaman is injured. What indicator should be included in the preamble of a radio telegram requesting medical advice from a Panamanian station?

 
 

29. If you desire to communicate with another station that your navigation lights were not functioning, what signal would you send?

 
 

30. What is the meaning of the signal VJ 8 when sent by the International Code of Signals?

 
 

31. What is the meaning of the signal SA T1035 RQ when sent by the International code of Signals?

 
 

32. What is the lifesaving signal for "You are seen - Assistance will be given as soon as possible"?

 
 

33. When you are firing a pyrotechnic distress signal, it should be aimed __________.

 
 

34. The color of the signal flare sent up by a submarine to indicate an emergency is __________.

 
 

35. A yellow signal, floating in the air from a parachute, about 300 feet above the water, indicates that a submarine __________.

 
 

36. The color of the signal flare sent up by a submarine coming to periscope depth is __________.

 
 

37. During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. What color will the smoke be?

 
 

38. Which signal would be used by a shore rescue unit to indicate "Landing here highly dangerous"?

 
 

39. What is the signal to guide vessels in distress, indicating, "This is the best place to land"?

 
 

40. You are preparing to take another vessel in tow. Which signal indicates, "Hawser is made fast"?

 
 

41. When signaling by flag hoist, what signal indicates completion of the communication?

 
 

42. You are approaching another vessel and see that she has the signal flag "W" hoisted. What should you do?

 
 

43. While in port, what signal flag would inform the vessel's crew to report on board because the vessel was about to proceed to sea?

 
 

44. How does a warship indicates that it wishes to communicate with a merchant ship?

 
 

45. How is the "call" part of a signal by flashing light made?

 
 

46. What is indicated by the signal letter R followed by one or more numbers?

 
 

47. Which group should be used to send the signal Longitude 109°34'West?

 
 

48. If you sent out a signal on 12 March 1980, the date would be indicated by __________.

 
 

49. While communicating with a shore station concerning an injured female, your message should indicate the subject's age is 32. Which code would your message contain?

 
 

50. After sending a message describing the symptoms of an ill crew member, you receive a message containing the code MRL. What is the meaning of the message?

 
 

51. While operating off the coast of Greece, a seaman is injured. What indicator should be in the preamble of a radio telegram asking for medical advice from a Greek station?

 
 

52. If you were being assisted by an icebreaker and he sent you the single letter "Q", what would he would be telling you?

 
 

53. You are downbound in an ice filled channel. An icebreaker is meeting you and sounds two short, one prolonged, and two short blasts on the whistle. What action should you take?

 
 

54. When signaling a course using the International Code of Signals, the signal __________.

 
 

55. Regardless of the method it is sent, what does he signal K4 mean?

 
 

56. In the International Code of Signals, what is the code signal meaning "I require immediate assistance?

 
 

57. The color of rockets, shells, or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is __________.

 
 

58. An airplane wants a vessel to change course and proceed towards a vessel in distress. The actions of the aircraft to convey this message will NOT include __________.

 
 

59. The color of the signal flares sent up by a submarine about to surface from periscope depth is __________.

 
 

60. What is the color of the signal flare sent up by a submarine about to surface due to an emergency condition?

 
 

61. (3 By day, what does the horizontal motion of a white flag, or arms extended horizontally, by a person on the beach indicate?

 
 

62. What is the lifesaving signal used to indicate, "Landing here is highly dangerous"?

 
 

63. You are proceeding to a distress site. The survivors are in liferafts. What will make your ship more visible to the survivors?

 
 

64. A vessel is signaling to you by flag hoist, and the answer pennant is hoisted close-up. What action should you take?

 
 

65. You are approaching another vessel and see that she has the signal flag "A" hoisted. What should you do?

 
 

66. You are approaching another vessel and see that she has the signal flag "J" hoisted. What should you do?

 
 

67. You are approaching a small vessel and see that it has the signal flag "T" hoisted. What should you do?

 
 

68. What signal flag is the "Pilot Flag" ("I have a pilot on board")?

 
 

69. If you send a flag hoist of MAJ 8, what information are you conveying?

 
 

70. What is the standard rate of signaling by flashing light?

 
 

71. You have called another vessel by flashing light and he has answered your call properly. You now send your call sign "DE KLIS". What should he respond with?

 
 

72. A message by flashing light consists of four elements, including the call, the identity, the text, and what fourth element?

 
 

73. Which signal given by flashing light changes a statement into a question?

 
 

74. When signaling by flashing light, how should you acknowledge a correctly received repetition of a signal?

 
 

75. The groups "AA" and "AB" are used in conjunction with what other group in signaling by flashing light?

 
 

76. In all forms of signaling, what is the waiting signal?

 
 

77. If you receive a message "A243" by any method of signaling, what would it be referring to?

 
 

78. An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter "M" (Mike) to signify that "________________"

 
 

79. How should you signal the crane operator to use the whip line?

 
 

80. How should you signal the crane operator to raise the boom and lower the load?

 
 

81. How should you signal the crane operator to move slowly?

 
 

82. How should you signal the crane operator to swing?

 
 

83. When bunkering at anchorage which of the following signals must be displayed?

 
 

84. 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?

 
 

85. You are approaching another vessel and see that it has the signal flag "O" hoisted. What is your next action?

 
 

86. What flag signal would you hoist if you wanted to ask a nearby vessel if he had a doctor on board?

 
 

87. A vessel is flying the signal "BJ-1" from her starboard halyard. What does this signal mean?

 
 

88. What would a signal indicating Greenwich mean time would be preceded with?

 
 

89. The signal T 0735 means __________.

 
 

90. What is the International Code signal for a decimal point between figures using flashing light?

 
 

91. What is the International Code signal for calling an unknown station using flashing light?

 
 

92. What is the unit of duration of a dash in Morse Code?

 
 

93. What should be used to send the group "Bearing 074° True"?

 
 

94. If there is a possibility of confusion, which signal should be used to send the group "True Bearing 045 Degrees"?

 
 

95. Which signal should be used to send the group "Distance 750 nautical miles"?

 
 

96. The signal L1210 means the __________.

 
 

97. You are off the coast of South Africa, when a seaman is injured. What indicator should be used in a message requesting medical advice from a South African station?

 
 

98. What does the single letter G, sent by an icebreaker to an assisted vessel, mean?

 
 

99. Which single-letter sound signal may be made only in compliance with the International Rules of the Road?

 
 

100. What is the meaning of the signal DX RQ when sent by the International Code of Signals?

 
 

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