单项选择题

Wat is NOT required in the radiotelephone log?（）

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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单项选择题

Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）

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

单项选择题

Three short blasts of the whistle means（）.

A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion

单项选择题

The signal to guide vessels in distress，which indicates，“This is the best place to land” is the（）.

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