A.Lack of oxygen
B.Methane gas
C.Hydrogen sulfide gas
D.Carbon monoxide
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A.start chest compressions before the victim is removed from the water
B.drain water from the lungs before ventilating
C.begin mouth-to-mouth ventilations as soon as possible
D.do not tilt the head back since it may cause vomiting
A.In the same direction as the anticipated drift
B.In the opposite direction of the anticipated drift
C.Perpendicular to the line of anticipated drift
D.Downwind
A.Radio checks and time checks
B.Inter-vessel safety and search and rescue
C.Working with helicopters
D.Radio direction finding
A.stopping
B.to stop
C.to be stopped
D.to be stopping
A.propulsion horsepower available
B.pulling ability at cruise power
C.towing winch capability
D.pulling ability under static conditions
最新試題
Which is the most serious type of fracture?（）
The key to rescuing a man overboard is（）.
The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.
As a last resort，a tourniquet can be used to（）.
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
RESULT OF SEARCH NEGATIVE means（）.
Generally speaking，the most favorable bottom for anchoring is（）.
When starting CPR on a drowning victim，you should（）.
The purpose of storm oil in a sea anchor is to（）.
Physical exertion on the part of a person who has fallen into cold water would（）.