A.Distress and alarm signals transmitted or intercepted
B.Times of beginning and end of watch period
C.Routine navigational traffic
D.Daily statement about the condition of the required radiotelephone equipment
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A.The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message
B.There are vessels closer to the distress scene that are proceeding to assist
C.The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisition
D.You are on a tank vessel and the distress involves a major fire on board the other vessel
A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion
A.horizontal motion of a white flag
B.letter K in Morse code given by light
C.code flag S as a hoist
D.firing of a white star signal
A.forty two months from the date of manufacture
B.thirty six months from the date of the last inspection
C.twenty four months from the date of approval
D.twelve months from the date of purchase
A.12 hand red flares
B.12 rocket parachute flares
C.12 hand combination flares and orange smoke signals
D.6 hand red flares，and 6 hand orange smoke signals
最新試題
When can routine communications be resumed on a frequency or channel on which radio silence has been imposed? （）
When a vessel signals her distress by means of a gun or other explosive signal，the firing should be at intervals of approximately（）.
What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）
If your vessel is underway in fog and you hear one prolonged and three short blasts，this indicates a（）.
Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）
Several merchant ships are arriving at the scene of a distress incident. One of the them must assume the duties of the Coordinator Surface Search (CSS). Which of the following statements is TRUE? （）
Which action should you take after sending a false distress alert on VHF?（）
Which is a distress signal? （）
When can routine communications be resumed when radio silence has been imposed?（）
Three short blasts of the whistle means（）.