OCTCO/OCTF Exit Exam • Set 8 Question 12 of 30

Why CO2 is not used as an inert gas?

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Direct Answer

Option C: Have intense electro-static field

Pure CO2 is not used for bulk tanker inerting because rapid expansion from high pressure generates intense electrostatic charges and sparks in flammable atmospheres.

All Options

More denser

Have more conductivity

Have intense electro-static field (Correct Answer)

None of the above

Detailed Explanation & Context

Pure CO2 is not used for bulk tanker inerting because rapid expansion from high pressure generates intense electrostatic charges and sparks in flammable atmospheres.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).

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