单项选择题
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
If help has not arrived in 10-12 hours after abandoning...
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
How should the lifeboat sea painter be rigged? ()A.Spli...
单项选择题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
Horton Point Light().A.is 14 feet above sea levelB.has ...
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