单项选择题
Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.
A.12 months
B.15 months
C.17 months
D.18 months
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相关考题
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单项选择题
Inflatable liferafts are provided with（）.
A.a Very pistol
B.a towing connection
C.a portable radio
D.canned milk -
单项选择题
In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.
A.there is burning oil on the water
B.there is a rescue craft in the area
C.water temperature is below 40°F
D.a rigid survival craft is in the area -
单项选择题
If your vessel is equipped with inflatable liferafts，how should they be maintained?（）
A.Have your crew check them annually
B.They do not need any maintenance
C.Have them sent ashore to an approved maintenance facility annually
D.Have them serviced by the shipyard annually
