單項選擇題

The flash point of a liquid refers to the temperature （）

A.at which a liquid will give off inflammable vapors
B.at which a liquid will burn steadily
C.at which a liquid will explode
D.that a liquid must reach before it will flow readily

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單項選擇題

The flash point of a petroleum product is an indication of its（）

A.viscosity
B.pour point
C.volatility
D.lower explosive limit

單項選擇題

The Garbage Record Book, as a part of the ship’s official logbook, shall be kept on board and preserved for a period of （）

A.3 years after making the first entry
B.2 years after the last entry
C.3 months after last entry
D.3 years after the last entry