單項選擇題As a licensed Merchant Marine Officer you are expected to（）.

A.obtain a weather forecast before setting out from port
B.listen to weather forecasts on the radio while enroute
C.understand all broadcast weather warning information
D.All of the above


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1.單項選擇題As a high pressure system approaches，the barometer reading（）.

A.stays the same
B.falls
C.rises
D.falls rapidly

2.單項選擇題Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.

A.District Commander
B.Commandant
C.Captain of the Port
D.nearest Coast Guard office

3.單項選擇題Apparent wind speed blowing across a ship under tow can be measured by a(n)（）.

A.barometer
B.wind vane
C.anemometer
D.thermometer

4.單項選擇題Apparent time is based on（）.

A.a fictitious sun moving along the celestial equator
B.the visible sun moving along the ecliptic
C.the Moon's motion in relation to the Sun
D.the movement of the first point of Aries

5.單項選擇題Aphelion is the point where the Sun（）.

A.and Moon and Earth form a right angle
B.and Moon and Earth are in line
C.crosses the celestial equator
D.is farthest from the Earth