A.distress
B.safety
C.all clear
D.urgency
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A.deck area
B.dining room on board
C.assembly station
D.hold
A.PP-system
B.PA-system
C.AP-system
D.AA-system
A.speed of movement
B.speed of advance
C.speed of storm
D.storm movement speed
A.ground speed
B.boarding speed
C.relative speed
D.speed of the vessel
A.proof bar
B.shifting bar
C.long bar
D.spreader
最新試題
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Which of the following is not an operation mode of AIS?（）
Which of the following shall not the officers in charge of the navigational watch do?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
ECDIS must be able to perform all of the following EXCEPT（）.
A tide is called diurnal when（）.
Which of the following is not a form of precipitation?（）
The mean draft of a ship is the draft（）.
The ISM code is part of（）.