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單項(xiàng)選擇題

Pan-Pan is to be used to announce（）.

A.a distress message
B.an urgency message
C.a safety message
D.a message of SMCP

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單項(xiàng)選擇題

Pan-Pan repeated three times over the radiotelephone indicates which type of message will follow?（）

A.distress
B.safety
C.all clear
D.urgency

單項(xiàng)選擇題

Place on deck, in mess rooms,etc.,assigned to crew and passengers, where they have to meet according to the muster list when the corresponding alarm is released or announcement made means（）.

A.deck area
B.dining room on board
C.assembly station
D.hold

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