Butadiene，inhibited，is labeled a

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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
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To allow for the rise or fall in tide and for change in draft of a tanker during cargo transfer，cargo hoses must be suspended with ______．
- A.Slings or saddles placed at 25-foot（8 meter）intervals
- B.Enough slack in their bight
- C.Topping lifts and runners tied off to winches
- D.All of the above
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The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______．
- A.butterfly valve
- B.spectacle valve
- C.check valve
- D.globe valve
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The tanks should then be ______ immediately after the measurements or cargo samples have been taken．
- A.topped up
- B.braced
- C.tommed down
- D.re-pressurized
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The transfer procedures required to be followed on tankers shall contain ______．
- A.A list of each port of discharge
- B.A line diagram of the vessel's transfer piping
- C.A current crew list
- D.The duties by name of each person in charge required for each transfer operation
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The use of portable electrical equipment in the pumproom on tank barges is prohibited unless ______．
- A.The pumproom is gas-free
- B.Spaces with bulkheads common to the pumproom are either gas-free，inert，filled with water，or contain grade E liquid
- C.All other compartments in which flammable vapors and gases may exist are closed and secured
- D.All of the above
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The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a ______．
- A.come-along
- B.crossover
- C.manifold
- D.runaround
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The shipping papers for the products being carried in your tanker are NOT required to contain the ______．
- A.Exact quantity of the cargoes
- B.Grades of the cargoes
- C.Location of the delivery point（s）
- D.Name of the consignee（s）
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The person in charge on the vessel and the person in charge at the facility must hold a meeting before starting the transfer of oil．Who must decide to start the transfer ________．
- A.The person in charge on the vessel
- B.The person in charge at the facility
- C.Both persons in charge
- D.The person in charge of either place that is doing the pumping
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The oil transfer procedures aboard a tanker transferring oil are NOT required to contain ______．
- A.The name of each person designated as the person in charge of transfer
- B.A line diagram of the vessel's oil transfer piping
- C.Special procedures for topping off tanks
- D.A description of the deck discharge containment system
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Butadiene，inhibited，is labeled as a ______．