单项选择题
Pump out No.2 port ballast tank to（）.
A.keep vessel afloating
B.refloat vessel listing to starboard
C.make vessel all-right
D.bring vessel upright
点击查看答案&解析
相关考题
-
单项选择题
Protective clothing must be worn while sampling hazardous cargo on a tanker，and as a minimum includes（）.
A.a hood or hard hat
B.a face mask or goggles
C.boots
D.chemical resistant gloves -
单项选择题
On the all-purpose nozzle，the position of the valve when the handle is all the way forward is（）.
A.shut
B.fog
C.solid stream
D.spray -
单项选择题
On a vessel carrying grades A，B，C or D cargoes，enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by（）.
A.cofferdams
B.galleys
C.pump rooms
D.tanks used to carry liquids having a flash point of 150°F or above
