单项选择题
A.lining up the systems B.topping off C.starting delivery D.connecting hoses and joints
As a watch officer when bunkering, which of the followi...
单项选择题As a watch officer when bunkering, which of the following does require his individual attention?（）
A.draft of the vessel B.rate of delivery C.communication with terminal personnel D.observation of manifold valves
Drinking salt water will （）A.be safe if mixed with fres...
单项选择题Drinking salt water will （）
A.be safe if mixed with fresh water B.prevent seasickness C.promote urine excretion D.protect against heat cramps
Immediately after abandoning a vessel, lookouts should ...
单项选择题Immediately after abandoning a vessel, lookouts should be posted aboard liferafts to look for（）
A.survivors in the water B.food and water C.land D.bad weather
