A.after the discharge valve
B.between the pump and discharge valve
C.after the suction valve
D.between the pump and suction valve
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A.CCS marine surveyor
B.certified marine chemist
C.port engineer
D.MSA marine inspector
A.cooling the gas below the ignition point
B.cutting off the supply of oxygen
C.stopping the flow of gas
D.interrupting the chain reaction
A.odor
B.color
C.pressure
D.density
A.mimimum oxygen content line
B.critical displacement line
C.critical dilution line
D.upper threshold limit
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Upon release to the atmosphere，LFG readily（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
One of the principal dangers inherent in liquefied petroleum gas is（）.
Name one major advantage of transporting gas under refrigeration.（）
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Storage batteries should be charged in a well ventilated area because（）.
Butadiene，inhibited，is labeled as a（）.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
LFG tank and pipeline maintenance should include（）.