Dry Chemical Powder Extinguisher System is?
Direct Answer
Option D: Flame Inhibitor
Dry chemical powder (DCP) extinguishers primarily function by interrupting the chemical chain reaction of the fire, acting as a flame inhibitor. While they also have some smothering effect, their primary extinguishing mechanism is disrupting the combustion process.
All Options
Detailed Explanation & Context
Dry chemical powder (DCP) extinguishers primarily function by interrupting the chemical chain reaction of the fire, acting as a flame inhibitor. While they also have some smothering effect, their primary extinguishing mechanism is disrupting the combustion process.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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