单项选择题

A.Salving vesselB.Co-ordinator surface searchC.MERSARD.……

A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.

A.Salving vessel
B.Co-ordinator surface search
C.MERSAR
D.The vessel being salved

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单项选择题（）is not a search pattern.

A.Williamson Turn
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D.zig-zag maneuver

单项选择题（） is not a search manual.

A.MERSAR
B.IMOSAR
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A.MRCC
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C.MCA
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A.Foam conducts electricity
B.To be most effective，foam should be directed at the base of the fire
C.Foam is most effective on burning liquids which are flowing
D.Foam can ONLY be used to extinguish class A fires

单项选择题Which procedure should be followed when individuals are rescued in cold climates and suffer from hypothermia?（）

A.Give them brandy
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D.Cover them with an electric blanket set for maximum temperature