A.Provides for faster loading
B.Lowers oxygen content in the tank
C.Provides better fuel economy
D.All of the above
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A.turned on
B.turning on
C.turn on
D.to turn on
A.operate
B.check
C.install
D.overhaul
A.flammable vapors from entering machinery space
B.flue gas escaping to atmosphere
C.inert gas escaping to atmosphere
D.air entering inert gas system
A.allow sufficient oxygen in the tank to sustain life
B.prevent outside air from entering the tank
C.provide more discharge pressure
D.comply with pollution regulations
A.displayed in at least 4 different positions on the barge
B.carved on a wooden board and attached to the barge's hull
C.displayed as close to the navigation lights as possible
D.displayed at the highest point of the barge's hull such that it can be seen from either side
最新試題
The blowers of an inert gas generation system aboard a tanker，will be automatically secured if（）.
According to the Chemical Data Guide，1，3 - pentadiene possesses which characteristic? （）
The deck water seal of the inert gas system（）.
Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with（）.
Spreading oil on the open sea has the effect of（）.
The number or name of a tank barge shall be（）.
After making the required notification that a large oil spill into the water has occurred，the FIRST action should be to（）.
In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.
Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.
Regulations require that tankers handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.