单项选择题
A.bedding B.pipe insulation C.paint D.a generator
A class "C" fire would most likely occur in the ().A.en...
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
The scuppers should be plugged ().A.only if fixed conta...
单项选择题The scuppers should be plugged ().
A.only if fixed containment is not used B.only if portable containment is not used C.only if fixed containment drains are open D.whenever the vessel is being bunkered
Small oil spills on deck can be prevented from contamin...
单项选择题Small oil spills on deck can be prevented from contaminating any waters by ().
A.plugging all scuppers and drains B.placing floating booms around the ship C.regularly emptying all drip pans D.thoroughly draining all bunkering hoses