單項選擇題An immersion suit must be equipped with a(n)（）.

A.air bottle for breathing
B.whistle and light
C.whistle，light，and reflective tape
D.whistle，light，and sea dye marker


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1.單項選擇題An emergency sea anchor may be constructed by using（）.

A.a boat bucket
B.an air tank filled with water
C.an oar and canvas weighted down
D.All of the above

2.單項選擇題AN APPOINTMENT BETWEEN VESSELS NORMALLY MADE ON RADIO TO MEET IN A CERTAIN AREA OR POSITION defines（）.

A.Bona fide
B.Rendez-vous
C.Prima facie
D.Action in personam

4.單項選擇題After you activate your emergency position indicating radiobeacon，you should（）.

A.turn it off for five minutes every half-hour
B.turn it off and on at five-minute intervals
C.turn it off during daylight hours
D.leave it on continuously

5.單項選擇題A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the（）.

A.steamer will drift stern downwind
B.tug will drift faster than the steamer
C.tug should approach stern to
D.tug should approach from downwind