A.Engaged in fishing
B.Mine sweeping
C.A pilot boat
D.Under sail
您可能感興趣的試卷
你可能感興趣的試題
A.To avoid immediate danger
B.When authorized by the rig superintendent
C.To comply with an operator's requirement
D.Under no conditions
A.alter course to starboard and pass port to port
B.alter course to port and pass starboard to starboard
C.decide on which side the passage will occur by matching whistle signals
D.slow to bare steerageway
A.Two masthead lights
B.One masthead light and a sidelight
C.Both sidelights
D.Stern light only
A.Each vessel should show sidelights
B.Each vessel should show at least one white light
C.The barges should be lighted as separate units
D.The barges should be lighted as one vessel
A.Radiation fog
B.Frontal fog
C.Convection fog
D.Advection fog
最新試題
Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale’s only known calving grounds which lie off the coasts of（）.
When taking action to avoid collision，you should（）.
Underway at night，a vessel displaying the lights shown is（）.
When a vessel is in any doubt as to whether such a situation exists she shall（）that it does exist and act accordingly.
Which display indicates a vessel conducting mineclearance operations（）.
When underway in a channel，you should if safe and practicable（）.
You are aboard the give-way vessel in a crossing situation．What should you NOT do in obeying the Rules（）.
You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made.You should（）.
You see a vessel carrying a black diamond which indicates a（）.
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.