AIGF Exit Exam • Set 12 Question 4 of 30

Nitrogen pipes shall only be led through well ventilated spaces. Nitrogen pipes in enclosed spaces shall

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Direct Answer

Option D: All of above

IGF Code requirements mandate that nitrogen piping in enclosed spaces must minimize potential leak points. By requiring full welding, minimizing flanges, and keeping pipe runs as short as possible, the risk of inert gas leakage into confined spaces is significantly reduced, ensuring personnel safety and structural integrity.

All Options

Be fully welded

Have only a minimum of flange connections as needed for fitting of valves; and

Be as short as possible.

All of above (Correct Answer)

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).

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