A.spoken
B.said
C.told
D.communicated
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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
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
A.with puncture wounds
B.when all other means have failed
C.when the victim is unconscious
D.to prevent bleeding from minor wounds
A.at a high rate of speed
B.under oars
C.against the wind
D.with the wind
A.V-shaped ripple with the point of the V pointing upstream
B.V-shaped ripple with the point of the V pointing downstream
C.small patch of smooth water on a windy day
D.smoothing out of the vessel's wake
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If more than one raft is manned after the vessel has sunk,you should().
Course directed by the OSC or CSS to be steered at the beginning of a search is().
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left,you would().
Downwind for 1 miles,alter to starboard 90 degrees,go down this course for 1 mile;Then alter 90 degrees to starboard and go down this course for 2 miles;Then alter 90 degrees to starboard and go down this course for 2 miles;Keep adding 1 mile ever time you alter to starboard.This operation is()search pattern
The self-contained breathing device should not be used in which situation().
Generally,you can best keep a vessel under steering control when the vessel has().
If your radiotelephone fails while underway,().
You are proceeding to a distress site.The survivors are in liferafts.What will make your ship more visible to the survivors().
Generally speaking,the most favorable bottom for anchoring is().
()is a/an aircraft used in SAR.