单项选择题
A.No equipment is provided B.Glue and rubber patches C.Several various-sized sealing clamps D.Self-adhesive rubberized canvas patches
In an emergency，the electro-hydraulic steering units ca...
单项选择题In an emergency，the electro-hydraulic steering units can be directly controlled by the（）.
A.trick wheel B.rapson slide C.follow-up gear D.receiver unit
In a Williamson turn，the rudder is put over full until ...
单项选择题In a Williamson turn，the rudder is put over full until the（）.
A.vessel has turned 90°From her original course B.vessel has turned 60°From her original course C.vessel is on a reciprocal course D.emergency turn signal sounds
If you see someone fall overboard from a ship，you shoul...
单项选择题If you see someone fall overboard from a ship，you should（）.
A.immediately jump in the water to help the individual B.call for help and keep the individual in sight C.run to the radio room to send an emergency message D.go to the control room for the distress flares
