單項(xiàng)選擇題

When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）

A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset

你可能感興趣的試題

When may the automatic identification system (AIS) be switched off? （）

A.At anytime as long as it is properly logged
B.At the Master's professional judgment
C.Only when the vessel is at anchor or in port
D.Under no circumstance

單項(xiàng)選擇題

When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）

A.Out
B.Over
C.Roger
D.Wilco

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When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）

你可能感興趣的試題

When may the automatic identification system (AIS) be switched off? （）

When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）

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When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）