单项选择题
Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT（）.
A.minimizing the affects of unintentional flooding B.fire on board C.rescuing an individual from the water D.emergency towing
单项选择题 Coast Guard regulations require a shipboard Oil Pollution Emergency Plan to be reviewed（）.
单项选择题 Coast Guard approved buoyant work vests（）.
单项选择题 Cargo vessels being navigated，and fitted with emergency lighting and power systems，shall have their emergency systems tested at least once（）.
