A.structural bulkhead
B.exterior bulkhead
C.centerline bulkhead
D.joiner bulkhead
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A.negative GM
B.progressive flooding
C.structural failure
D.an immediate need to counterflood
A.turning the victim's head to the side to keep his airway open
B.positioning the victim so the head is lower than the body
C.giving the victim water if he is thirsty，but no food
D.elevating the head and shoulders slightly with a pillow
A.Factor of safety
B.Number of wires per strand
C.Number of strands per wire rope
D.Number of wires in the core
A.used at the earliest opportunity
B.hydro-tested
C.recharged
D.weighed again in one month
A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
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A buoy with a composite group-flashing light indicates a(n)（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A change of a documented vessel’s name can only be made by the（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A casualty report of an intentional grounding of a ship is required under what condition?（）
A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）
A “full service” Loran-C receiver will provide（）.
A chart position enclosed by a square is a(n)（）.