Which statement is TRUE concerning inert gas systems on tank vessels?

Correct Answer: Option B — Flue gases from the ship's boilers are used in some systems.

Under USCG Deck Safety, SOLAS Chapter III, and 46 CFR regulations, when addressing 'Which statement is TRUE concerning inert gas systems on tank vessels', the mandated standard is: 'Flue gases from the ship's boilers are used in some systems.'.