A.Running hand along pipe
B.Red flame
C.Odor
D.Increase the line pressure
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A.Combustible gas indicator
B.Vapor indicator
C.Atmosphere analyzer kit
D.None of the above
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
最新試題
Gasoline fumes tend to（）.
Combustible gas indicators operate by drawing an air sample into the instrument（）.
What is used to test a tank for oxygen content?（）
One of the principal dangers inherent in liquefied petroleum gas is（）.
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（）.
What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）
The weight of liquefied petroleum gas vapors as compared to air is（）.
It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers，or any vessels carrying inflammable substances.
Name one major advantage of transporting gas under refrigeration.（）