单项选择题
A.the master and the chief engineer are unable to communicate effectively B.serious corrosion on the hull C.damaged sanitary pump D.one page missing in the oil record book
Which one is NOT the ‘clear grounds’ for a more detaile...
单项选择题Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
A.absence of engine log book B.serious corrosion on the hull C.one page missing in the oil record book D.paint peeling off some tailings in engine rooms
Which one is the ‘clear grounds’ for a more detailed in...
单项选择题Which one is the ‘clear grounds’ for a more detailed inspection?（）
A.paint peeling off the uptake B.no operation procedures for the oil separators C.one of ship’s certificates required is invalid D.damaged sanitary pump
Before the oily water is installed on board ships, it m...
单项选择题Before the oily water is installed on board ships, it must have （）
A.IOPP B.type approval certificate C.cargo ship safety equipment certificate D.cargo ship safety certificate
