When underway and proceeding ahead，as

1、When pushing ahead，wires leading from

When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.Aprevent the towboat from sliding ...

2、You are underway and pass by a lightho

You are underway and pass by a lighthouse.Its light，which was white since you first sighted it，changes to red．This means（）.AThe light is ch...

3、When a vessel sees the other ahead or

When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line...

4、Your 15-meter tug is underway and cros

Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is off your port bow on a steady bearing. Whi...

5、When underway in a channel,you should

When underway in a channel,you should keep to the（）.Amiddle of the channelBstarboard side of the channelCport side of the channelDside of the channel that has the widest tur

6、When underway in a channel，you should

When underway in a channel，you should if safe and practicable（）.Astay near the middle of the channelBkeep to the starboard side of any vesse...