A.phosgene gas
B.sulfuric acid gas
C.sulfur dioxide gas
D.carbon tetrachloride
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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
A.keel
B.center of buoyancy
C.tipping center
D.amidships section
A.keeps sparks from falling into an open tank
B.secures covers on ullage openings
C.prevents sparks from getting out of an engine's exhaust system
D.grounds static electricity
A.after the discharge valve
B.between the pump and discharge valve
C.after the suction valve
D.between the pump and suction valve
A.CCS marine surveyor
B.certified marine chemist
C.port engineer
D.MSA marine inspector
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The shut off valve at the gasoline tank which can be operated from outside the tank space （）.
The tops of vents from gasoline tanks should terminate（）.
The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
What is used to test a tank for oxygen content?（）
Where is thicker plating usually found in the construction of integral tanks on a ship? （）
The primary hazard of liquefied petroleum gas and liquefied natural gas is（）.
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
Gasoline fumes tend to（）.
Upon release to the atmosphere，LFG readily（）.
The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.