A fishing vessel with outlying gear
A vessel proceeding under sail and machinery
A vessel engaged in diving operations
A vessel being towed
第1题：
A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?
A.During the day，she would display three balls in a vertical line
B.If making way，she would show masthead lights at night
C.If at anchor，she need not show anchor lights while displaying identifying lights
D.Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
第2题：
An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead ?______.
A.Masthead lights and sidelights
B.One sidelight, the masthead lights and stern-light
C.Both sidelights
D.Stern-light
第3题：
A Master would be well advised to file a note of protest if ______.
A.Portions of his vessel’s cargo were illegally impounded
B.Longshore labor went on strike in a port causing undue vessel delay
C.Cargo was received at ship side which was damaged in land transit
D.The vessel encountered heavy weather which might have caused bottom damage
第4题：
When vessel is on fire
When vessel is not under command
When vessel is carrying the dangerous cargoes
When vessel is restricted in her ability to maneuver
第5题：
Which of the following commands would be used to display hidden files?（）
第6题：
A vessel trawling would display______．
A.a black ball
B.a basket
C.a double cone，point to point
D.none of the above
第7题：
Which command （without options） would you use to display how much space is available on all mounted partitions？（）
第8题：
A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral "4" when the vessel ______.
A.speed begins to drop
B.stops
C.receives ice damage
D.becomes icebound
第9题：
Portions of his vessel's cargo were illegally impounded
Longshore labor went on strike in a port causing undue vessel delay
Cargo was received at ship side which was damaged in land transit
The vessel encountered heavy weather which might have caused bottom damage
第10题：
By day，she shall carry a black cylinder shape
By day，she shall carry two black balls in a vertical line
By night，she would show the same lights as a vessel not under command
By day，she would show the same shapes as a vessel restricted in her ability to maneuver