单项选择题
A.strangers B.relief valves C.emergency valves D.strainers
The emergency bilge suction or bilge injection valve is...
单项选择题The emergency bilge suction or bilge injection valve is used to prevent （） of the ship.
A.proceeding B.overloading C.collision D.flooding
Oil Record Book Part I shall be provided to （）.A.every ...
单项选择题Oil Record Book Part I shall be provided to （）.
A.every oil tanker B.every ship of 400 tons gross tonnage and above C.A and B D.Neither A nor B
Which of the following should be recorded in Oil Record...
单项选择题Which of the following should be recorded in Oil Record Book Part I (machinery space operation) ?（）
A.Non automatic discharge overboard of machinery space bilge water B.Automatic discharge overboard of machinery space bilge water C.A and B D.Neither A nor B
