A.driving wooden plugs into the vents B.closing the lids on the vents C.plugging the scuppers D.plugging the sounding pipes
单项选择题Seeing that all hands are familiar with their duties,as specified in the muster list,is the responsibility of the().
A.Master B.Chief Mate C.safety officer D.department heads
单项选择题An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?()
A.The sea anchor deploys B.The floor inflates C.If upside down,the craft rights itself D.The painter detaches from the raft
单项选择题You hear the general alarm and ship’s whistle sound for over 10 seconds. Traditionally,this is the signal for().
A.abandon ship B.dismissal from fire and emergency stations C.fire and emergency D.man overboard
单项选择题Is extra power available()emergency while maneuvering?
A.for B.in C.during D.to