单项选择题

If the current and wind are in opposite directions，the sea surface represents（）.

A.a greatly reduced wind speed
B.a higher wind speed than what really exists
C.a lower wind speed than what really exists
D.more turbulent winds

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单项选择题

If help has not arrived in 10-12 hours after abandoning a vessel in a rescue boat，you should （）.

A.go in one direction until the fuel runs out
B.steer a course for the nearest land
C.steer a course for the nearest sea lane
D.shut down the engines if installed and put out the sea anchor

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How should the lifeboat sea painter be rigged? （）

A.Spliced into the ring on the stem post
B.Secured by a toggle around the outboard side of a forward thwart
C.Secured to the inboard side of a forward thwart and led inboard of the falls
D.Secured by a toggle to the stem post and led outboard of the falls

单项选择题

Horton Point Light（）.

A.is 14 feet above sea level
B.has a fixed green light
C.is shown from a white square tower
D.is synchronized with a radio beacon