GASCO Exit Exam • Set 8 Question 25 of 30

Methane is flammable when mixed with air concentrations between,

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Direct Answer

Option B: 5%-15%

The correct answer is 5%-15%. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

All Options

6% to 16%

5%-15% (Correct Answer)

5% - 16%

Detailed Explanation & Context

The correct answer is 5%-15%. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

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

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