RAFF Exit Exam • Set 3 Question 26 of 30
When fire fighting in confined space, which fire extinguishers you should not use ?
✓
Direct Answer
Option A: CO2
Carbon dioxide should be used with extreme caution or avoided in confined spaces due to the severe asphyxiation hazard caused by rapid oxygen displacement, making alternative media like water fog or foam safer for personnel.
All Options
A
CO2
(Correct Answer)
B
Foam
C
Water
D
DCP
Detailed Explanation & Context
Carbon dioxide should be used with extreme caution or avoided in confined spaces due to the severe asphyxiation hazard caused by rapid oxygen displacement, making alternative media like water fog or foam safer for personnel.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).
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