In IGF Code, Secondary barrier means
Direct Answer
Option D: both (a) and (b)
Under the IGF Code, a secondary barrier is the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of any envisaged leakage of liquid fuel through the primary barrier and prevent lowering the ship's hull structure temperature to unsafe levels.
All Options
Detailed Explanation & Context
Under the IGF Code, a secondary barrier is the liquid-resisting outer element of a fuel containment system designed to afford temporary containment of any envisaged leakage of liquid fuel through the primary barrier and prevent lowering the ship's hull structure temperature to unsafe levels.
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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