单项选择题
Under the Vessel Bridge-to-Bridge Radiotelephone Act，failure of a vessel’s radiotelephone equipment（）.
A.constitutes a violation of the Act
B.obligates the operator to moor or anchor the vessel immediately
C.requires immediate，emergency repairs
D.does not，in itself，constitute a violation of the Act
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A.availability of tools
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The required fireman’s outfits required for ship’s are not to be used for any other purpose EXCEPT for the（）.
A.oxygen and explosion meter when it is used for detection of flare gases
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The radio technician will come aboard（）the repairs.
A.on
B.in
C.with
D.for
