AIGF Exit Exam • Set 13 Question 23 of 30

What does hazardous area zone O includes?

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Direct Answer

Option B: any pipework for quantity-relief

Hazardous Area Zone 0 includes the interior of fuel tanks, relief valve vent lines, and pipes containing fuel gas under normal conditions.

All Options

any pipework for density-relief

any pipework for quantity-relief (Correct Answer)

any pipework for pressure-relief

any pipework for volume-relief

Detailed Explanation & Context

Hazardous Area Zone 0 includes the interior of fuel tanks, relief valve vent lines, and pipes containing fuel gas under normal conditions.

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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