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
Before starting a gasoline engine on a motorboat，you should make sure for safety that（）.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
Compared to the amount of concentrated foam liquid used，the amount of low expansion mechanical foam produced is（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
What is used to test a tank for oxygen content?（）
Where should the tops of vents from gasoline tanks terminate?（）.
What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）
If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo? （）
The weight of liquefied petroleum gas vapors as compared to air is（）.
When fueling has been completed（）.