单项选择题
A class "C" fire would most likely occur in the （）.
A.engine room bilges B.main switchboard C.paint locker D.rag bin
单项选择题 The scuppers should be plugged （）.
单项选择题 Small oil spills on deck can be prevented from contaminating any waters by （）.
单项选择题 In the event of a small bunker oil spill on deck occurring while bunkering, you should （）.
