Refresher Exit Exam • Set 2 Question 8 of 30
Carbon dioxide as a firefighting agent has which advantage over other agents?
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Direct Answer
Option C: It causes minimal damage.
CO2 is a non-residue-forming gas, meaning it causes minimal damage to sensitive machinery or electronic equipment compared to water or powder.
All Options
A
It is most effective on a per unit basis.
B
It is cheaper.
C
It causes minimal damage.
(Correct Answer)
D
It is safer for personnel.
Detailed Explanation & Context
CO2 is a non-residue-forming gas, meaning it causes minimal damage to sensitive machinery or electronic equipment compared to water or powder.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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