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
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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
A.soluble state
B.solid state
C.liquefied state
D.inert state
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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.
When fueling has been completed（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
The amount of LFG that may be loaded into a given tank is determined by（）.
One of the principal dangers inherent in liquefied petroleum gas is（）.
LFG tank and pipeline maintenance should include（）.
Gasoline vapor tends to collect（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.