No placard is required; the tank openings must be sealed
Empty placard with corrosive placard
Residue label with the UN number
Black and white corrosive placard
第1题：
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?
A.Hose connections to the tank must be made with a minimum of three bolts
B.There must be water pressure on the fire main
C.You must shut down if another vessel comes alongside
D.If transferring at anchor，you must display a red flag by day and a red light at night
第2题：
Where is the most probable location of the remote shutdown station for cargo pumps on a tank barge carrying oil ________．
A.The loading dock
B.The midpoint of the barge
C.Within 25 feet of the pump engine
D.Above the forward rake end
第3题：
You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true?
A.Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes
B.Methyl methacrylate may not be carried in a tank adjacent to a pump room
C.Methyl methacrylate must usually be heated to maintain its stability
D.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
第4题：
英译中：Tank container
第5题：
______ means a unit in which goods are totally enclosed by sufficient strong boundaries such as a freight container, a tank or a vehicle unit with fabric sides or tops.
A.UNIT
B.CONTAINER
C.VEHICLE
D.CLOSED TYPE UNIT
第6题：
While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then ______.
A.enter the tank safely
B.suspect the accuracy of the reading
C.ventilate the tank
D.test for nitrogen
第7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8题：
You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE?
A.Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned
B.The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank
C.The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue
D.Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
第9题：
______is one of four uprights comprising a cell in a containership into which a container fits exactly．These uprights hold the container in position．
A.stanchion
B.shore
C.cellular doublebottom
D.Ceil guide
第10题：
Container is most benefit for （）