A.Combustible gas indicator
B.Vapor indicator
C.Atmosphere analyzer kit
D.None of the above
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A.Apply an ice pack to the eye
B.Keep the eyelid closed
C.Flush the eye with plenty of water
D.Rub the eye area clean
A.vaporizes
B.attacks caustically
C.rises
D.attacks corrosively
A.Certificate of Inspection
B.loading order
C.rules and regulations for tankers
D.tankerman's document
A.variable
B.the same
C.lighter
D.heavier
A.decreases as temperature increases
B.increases with the temperature
C.is not affected by temperature
D.may increase or decrease as the temperature rises
最新試題
The weight of liquefied petroleum gas vapors as compared to air is（）.
LFG tank and pipeline maintenance should include（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
Combustible gas indicators operate by drawing an air sample into the instrument（）.
The amount of LFG that may be loaded into a given tank is determined by（）.
Gasoline vapor tends to collect（）.
Each inert gas system must be designed to supply the cargo tanks with a gas，or mixture of gasses，that has an oxygen content by volume of（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
What normally helps in detecting escaping gas? （）
When fueling has been completed（）.