What is the primary function of the emergency fire pump isolate valve fitted on main deck?
Direct Answer
Option C: Isolate engine room fire main from deck fire main
SOLAS Chapter II-2 requires isolation valves to maintain fire main integrity. By isolating the engine room from the deck fire main, the vessel prevents pressure loss if the engine room piping is damaged by fire, ensuring the emergency fire pump can still supply water to deck hydrants.
All Options
Detailed Explanation & Context
SOLAS Chapter II-2 requires isolation valves to maintain fire main integrity. By isolating the engine room from the deck fire main, the vessel prevents pressure loss if the engine room piping is damaged by fire, ensuring the emergency fire pump can still supply water to deck hydrants.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Fire Fighting (AFF).
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