What fire extinguisher type is installed on gas carrier cargo decks?
Direct Answer
Option B: Dry Chemical Powder (DCP)
Dry Chemical Powder (DCP) systems are mandated on gas carrier weather decks by the IGC Code because DCP is the only extinguishing medium effective against pressurized liquefied gas fires, capable of knocking down hydrocarbon flames and blanketing pool fires rapidly.
All Options
Detailed Explanation & Context
Dry Chemical Powder (DCP) systems are mandated on gas carrier weather decks by the IGC Code because DCP is the only extinguishing medium effective against pressurized liquefied gas fires, capable of knocking down hydrocarbon flames and blanketing pool fires rapidly.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).
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