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When a non-volatile cargo is carried in a tank that has not been previously gas freed，then that tank shall ______．
A.be purged with hydrocarbon gas prior to loading
B.be gas-freed after loading operations
C.not be maintained in an inert condition
D.be maintained in an inert condition
参考答案
更多 “ When a non-volatile cargo is carried in a tank that has not been previously gas freed，then that tank shall ______．A.be purged with hydrocarbon gas prior to loadingB.be gas-freed after loading operationsC.not be maintained in an inert conditionD.be maintained in an inert condition ” 相关考题
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单选题A tank has been sealed and unventilated for a long period of timeWhich of the following conditions does this indicate?（）A
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Water vapor present when the tank was sealed has oxidized
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单选题A bonding cable should be connected for cargo operations aboards a tank vessel as soon as the（）.A
cargo has been loaded or dischargedB
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vessel is ready to handle cargo
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the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volumeB
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单选题An inert gas system on a tanker should be used to（）.A
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单选题An inert gas system on a tanker should be used to（）.A
prevent the generation of flammable or combustible gas in tanksB
blow out cargo lines to prevent gas concentrationsC
dilute tank atmospheres to keep gas concentrations below the lower explosive limitD
prevent fires in the pumproom by continually displacing flammable vapors
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单选题（）shall be provided in every cargo tank and slop tank in accordance with the appropriate Resolutions.A
A load on top systemB
Direct line systemC
Circle line systemD
An inert gas system
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