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

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

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? （）

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