You should use a Dry Powder fire extinguisher in order to fight in an electrical fire, only in the event of______________
Direct Answer
Option D: A carbon dioxide fire extinguisher is unavailable
Carbon dioxide (CO2) is the preferred clean, non-conductive extinguishing agent for electrical fires because it leaves no residue. Dry powder is also non-conductive but leaves abrasive and corrosive residues, so it is used as a secondary alternative if CO2 is unavailable.
All Options
Detailed Explanation & Context
Carbon dioxide (CO2) is the preferred clean, non-conductive extinguishing agent for electrical fires because it leaves no residue. Dry powder is also non-conductive but leaves abrasive and corrosive residues, so it is used as a secondary alternative if CO2 is unavailable.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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