A.change from smooth curves within the air mass to sharp bends at the front
B.change from sharp bends within the air mass to smooth curves at the front
C.pass smoothly across the front with no change
D.become closer together at the front and pass through in straight lines
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A.Admiralty Chart
B.Admiralty Light list
C.Admiralty List of Radio Signals
D.Admiralty Notices to Mariners
A.at high vessel speeds
B.at low vessel speeds
C.in shallow water
D.in deep water
A.Vapor pressure
B.Dew point
C.Barometric pressure
D.Absolute humidity
A.spring
B.later winter
C.autumn
D.end of summer
A.STCW
B.MARPOL
C.SOLAS
D.ISM
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Fog is likely to occur when there is little difference between the dew point and the（）.
（）is where the crew eat their meals.
What is it called when it is possible to ignite the vapour above the oil?（）
The ISM code is part of（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
A tide is called diurnal when（）.
Which of the following is not an operation mode of AIS?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Before any loading takes place any signs of the previous cargo should do（）.