單項(xiàng)選擇題

A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade （）.

A.B flammable liquid
B.C flammable liquid
C.D combustible liquid
D.E combustible liquid

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A flame screen（）.

A.permits the passage of vapor but not of flame
B.prevents the passage of flammable vapors
C.prevents inert gas from leaving a tank
D.permits vapors to exit but not enter a tank

單項(xiàng)選擇題

（）shall be provided in every cargo tank and slop tank in accordance with the appropriate Resolutions.

A.A load on top system
B.Direct line system
C.Circle line system
D.An inert gas system

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A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade （）.

你可能感興趣的試題

A flame screen（）.

（）shall be provided in every cargo tank and slop tank in accordance with the appropriate Resolutions.

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