Longitudinal center of buoyancy and longitudinal center of gravity
Longitudinal center of floatation and longitudinal center of gravity
Longitudinal center of floatation and longitudinal center of buoyancy
Longitudinal tipping center and longitudinal center of gravity
第1题：
When you notice oil on the water near your vessel while taking on fuel, you should FIRST ______.
A.stop loading
B.notify the senior deck officer
C.notify the terminal superintendent
D.determine whether your vessel is the source
第2题：
To determine which grades of cargo a tank vessel is permitted to carry you should ______.
A.refer to the vessel's Certificate of Inspection
B.examine the cargo tanks and fittings
C.ask the terminal supervisor or his representative
D.check the loading order
第3题：
during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?
第4题：
A fire starts on your vessel while refueling. You should FIRST ______.
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire
第5题：
Your vessel is crossing a narrow channel．A vessel to port is within the channel and crossing your course．She is showing a black cylinder．What is your responsibility ________．
A.Hold your course and speed
B.Sound the danger signal
C.Begin an exchange of passing signals
D.Do not cross the channel if you might impede the other vessel
第6题：
A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to ______.
A.mark the position of a lost mooring
B.determine your vessel's sideslip underway
C.determine your speed through the water
D.indicate location of a man overboard
第7题：
A shipper of cargo aboard your vessel offers a letter of indemnity for the cargo. This is done in order to obtain a(n) ______.
A.Clean Bill of Lading
B.Order Bill of Lading
C.Straight Bill of Lading
D.Through Bill of Lading
第8题：
At the earliest indication of fire aboard your vessel, you must FIRST ______.
A.locate the fire
B.determine which type of fire is burning
C.sound the alarm
D.fight the fire
第9题：
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should ______．
A.Maximize your deck load
B.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds
C.Place the heaviest woods in the lower holds
D.Keep the vessel's frame spaces free from lumber
第10题：
In fog you observe your radar and determine that risk of collision exists with a vessel which is 2 miles off your port bow. You should ______.
A.stop your engines
B.sound the danger signal at two-minute intervals
C.hold course and speed until the other vessel is sighted
D.take avoiding action as soon as possible