CHEMCO Exit Exam • Set 8 Question 1 of 30

Inert gas systems must be capable of delivering inert gas with an oxygen content by volume in the inert gas main of not more than

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Direct Answer

Option B: 5%

ISGOTT mandates that inert gas delivered to the cargo tanks must have an oxygen content not exceeding 5% by volume to effectively prevent combustion and maintain a safe atmosphere.

All Options

5% (Correct Answer)

11%

Detailed Explanation & Context

ISGOTT mandates that inert gas delivered to the cargo tanks must have an oxygen content not exceeding 5% by volume to effectively prevent combustion and maintain a safe atmosphere.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).

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