Complete Lesson 4 Assessment On Transmit and Receive Information by Visual Signaling
Complete Lesson 4 Assessment On Transmit and Receive Information by Visual Signaling
Complete Lesson 4 Assessment On Transmit and Receive Information by Visual Signaling
Answer: A. Delta
2. In the International Code of Signals, the code signal meaning “I require immediate assistance” is:
Answer: D. S.O.S
4. When navigating a night, you see a vessel flashing by light the letter “K”, you will react by:
5. A yellow signal floating in the air from a small parachute about 300 feet above the water, would you
indicate that a submarine:
9. A vessel which sound on her whistle 7 successive short blast and followed by 1 prolonged blast
means:
10. By day, the signal meaning, “This is the best place to land” is a _______.
11. When a vessel signals her distress by means of a gun or other explosive signal, the firing should be at
intervals of approximately ______.
Answer: A. 1 minute
Answer: A. 3
14. The call for unknown station and is know as the general call is.
Answer: A. AA
15. When using the international Code of Signals to communicate, the end of a radiotelephone
transmission is indicated by the signal.
Answer: A. “AR”
17. What is the landing signals for small boats with crews or persons in distress made at night by
lifesaving station to indicate “landing here highly dangerous”?
18. The signals of sound Composed of dots and dashers is know as:
19. A signal indicating Greenwich mean time would be preceded with _______.
21. If a receiving station cannot distinguish a signal sent by flag hoist it should ______.
22. When navigating in a roadstead, another vessel hoist the letter “T” on her foremast. What does it
mean?
23. What is the appropriate time for setting off distress flares and rockets?
Answer: D. Only when there is a chance of them being seen by rescue vessels
24. A radiotelegraph message commencing with XXX has the same meaning as a message sent by
radiotelephone commencing with.
25. When bunkering or loading dangerous cargo. What flag should be hoisted?
Answer: A. Bravo