RAFF Exit Exam • Set 2 Question 1 of 30

CO2 type fire extinguisher can be used in fighting which kind of fire type?

✓

Direct Answer

Option B: B and C type

CO2 extinguishers are effective on Class B (flammable liquids) and Class C (electrical) fires. They work by displacing oxygen and cooling the fuel source. Their use on Class A fires (ordinary combustibles) is limited as they may not effectively cool the material to prevent re-ignition.

All Options

A

A and C type

B

B and C type (Correct Answer)

C

A and B type

D

C, D and E type

Detailed Explanation & Context

CO2 extinguishers are effective on Class B (flammable liquids) and Class C (electrical) fires. They work by displacing oxygen and cooling the fuel source. Their use on Class A fires (ordinary combustibles) is limited as they may not effectively cool the material to prevent re-ignition.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).

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