RAFF Exit Exam • Set 3 Question 24 of 30
To fight a class ‘C’ fire (electrical fire) you should use carbon dioxide or
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Direct Answer
Option C: Dry chemical
Class C fires involve energized electrical equipment, requiring non-conductive extinguishing media such as carbon dioxide or dry chemical powder to suppress flames safely without risking electrical shock to the operator.
All Options
A
Chemical foam
B
Mechanical foam
C
Dry chemical
(Correct Answer)
D
Chemically treated saw dust
Detailed Explanation & Context
Class C fires involve energized electrical equipment, requiring non-conductive extinguishing media such as carbon dioxide or dry chemical powder to suppress flames safely without risking electrical shock to the operator.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).
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