Using an inert gas system on a tanker has which advantage(s)? （）<br>A:Provides for faster loading<br>B:Lowers oxygen content in the tank<br>C:Provides better fuel economy<br>D:All of the above

Using an inert gas system on a tanker has which advantage(s)? （）
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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