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
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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
A.sailing chart
B.general chart
C.coast chart
D.harbor chart
A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
最新試題
A casualty report of an intentional grounding of a ship is required under what condition?（）
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.
A “reaching” course is one in which the wind（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A block and tackle is “rove to advantage”. This means that the（）.
A “l(fā)iner” in riveted construction of a vessel is a(n) （）.
A crew member is having an epileptic convulsion. You should（）.