Smothering is the method of firefighting by limitation of
Direct Answer
Option D: Air
Smothering, or oxygen depletion, is a fundamental fire suppression technique that removes the oxidizer from the fire tetrahedron. By limiting air supply, the combustion process is interrupted. This method is central to fixed fire-extinguishing systems like CO2 or foam, as outlined in the IMO FSS Code.
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Detailed Explanation & Context
Smothering, or oxygen depletion, is a fundamental fire suppression technique that removes the oxidizer from the fire tetrahedron. By limiting air supply, the combustion process is interrupted. This method is central to fixed fire-extinguishing systems like CO2 or foam, as outlined in the IMO FSS Code.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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