Any internal transfer of oil cargo during a voyage
The discharge overboard in port or at sea of any bilge water accumulated in machinery spaces
The loading or unloading of any or all oil cargo
All of the above
第1题：
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?
A.Start ventilation，lower the ramp，notify engine room
B.Lower the ramp，start ventilation，notify engine room
C.Notify engine room，lower the ramp，start ventilation
D.Start ventilation，notify engine room，lower the ramp
第2题：
You are carrying cargoes of crotonaldehyde，phosphoric acid，and morpholine on your multiple-product tanker. Which of the following statements is TRUE?
A.Each of the cargoes must be segregated from the other by at least two barriers
B.The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shield
C.Aluminum，copper，and zinc are prohibited in all valve parts in contact with these cargoes
D.The required warning sign must have the legend "cancer hazard" added to it
第3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4题：
Which of the following statements is TRUE regarding crane operations ________．
A.Radio communications allow the crane operator to disregard the use of hand signals
B.The crane operators and signalman must be familiar with the correct hand signals
C.The forward cranes can be operated from the bridge
D.The aft cranes can be operated from the aft steering station
第5题：
Who may serve as the person in charge of loading and discharge operations aboard a tanker ________．
A.A licensed officer who holds a tankerman-PIC endorsement
B.The pumpman who has a tankerman assistant endorsement
C.The Master
D.The bosun
第6题：
Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by ______.
A.any certificated tankerman
B.the Master of the vessel
C.the officer of the watch
D.the person designated as person in charge
第7题：
You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true?
A.All of these cargoes are mutually compatible
B.Benzene may not be carried in a tank adjacent to either of the other two cargoes
C.Allyl alcohol is incompatible with propanolamine but both are compatible with benzene
D.Propanolamine is compatible with allyl alcohol but must be segregated from benzene
第8题：
Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker?
A.Contamination of the cargo
B.Flash points
C.Reid vapor pressures
D.Specific gravities
第9题：
Your tanker is carrying a cargo of styrene．Which of the following is NOT a requirement for carriage of this cargo ________．
A.P/V valves with galvanized parts must be replaced
B.Authorization to carry styrene must be endorsed on the Certificate of Inspection
C.You must have a Certificate of Inhibition provided by the shipper
D.The cargo tank heating coils must be blanked off
第10题：
Which two of the following actions must an OSPF NSF-capable router execute after a supervisor engine switchover?（） (Choose two.)