Deck: Deck General

1. A the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume
2. B the introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume
3. C the introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo
4. D All of the above

Tip: press A-D to answer