Refresher Exit Exam • Set 1 Question 4 of 30
What is the best fire extinguisher for electrical fires?
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Direct Answer
Option A: CO2
CO2 is the preferred medium for electrical fires because it is non-conductive, leaves no residue, and effectively displaces oxygen without damaging sensitive electrical components.
All Options
A
CO2
(Correct Answer)
B
Foam
C
DCP
D
Water
Detailed Explanation & Context
CO2 is the preferred medium for electrical fires because it is non-conductive, leaves no residue, and effectively displaces oxygen without damaging sensitive electrical components.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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