单项选择题
During the towing of a survival craft，a lookout should be on station to（）.
A.release the towline in an emergency B.help the helmsman steer C.look for food and water D.check the water level in the bilge
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（）.
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（）.
