A.with
B.by
C.of
D.for
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A.Scrubber
B.Demister
C.Deck water seal
D.Final filter
A.pressure vacuum relief valves
B.excess flow valves
C.safety relief valves
D.flame screens
A.in the ends of each tank
B.in the expansion trunk of each tank
C.above the weather deck
D.there are no requirements in the regulation
A.phosgene gas
B.sulfuric acid gas
C.sulfur dioxide gas
D.carbon tetrachloride
A.5 times the maximum working pressure on the hose during cargo transfer
B.one half the designed working pressure
C.4 times the pressure of the cargo pump used for transferring
D.5 times the minimum working pressure on the hose during cargo transfer
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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.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.
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 substance（）.
When fueling has been completed（）.
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
Name one major advantage of transporting gas under refrigeration.（）
Upon release to the atmosphere，LFG readily（）.
The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.