单项选择题
A.dredging ( of anchor ) B.dragging ( of anchor ) C.weighing anchor D.walking out anchor
Pan-Pan is to be used to announce（）.A.a distress messag...
单项选择题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
Pan-Pan repeated three times over the radiotelephone in...
单项选择题Pan-Pan repeated three times over the radiotelephone indicates which type of message will follow?（）
A.distress B.safety C.all clear D.urgency
Place on deck, in mess rooms,etc.,assigned to crew and ...
单项选择题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
