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
单项选择题 Which one is the ‘clear grounds’ for a more detailed inspection?（）
单项选择题 Before the oily water is installed on board ships, it must have （）
单项选择题 The International Air Pollution Prevention Certificate (IAPP) is issued to（）
