AFF Exit Exam • Set 7 Question 15 of 30

Which of the following fire extinguishing agents has the greatest capacity for heat absorption?

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Direct Answer

Option D: Water fog

Water fog, or spray, has the greatest capacity for heat absorption among the listed agents due to water's high latent heat of vaporization. This rapid cooling is crucial for extinguishing fires.

All Options

Carbon dioxide gas jet

Dry chemical powder spray

Mechanical foam blanket expansion

Water fog (Correct Answer)

Detailed Explanation & Context

Water fog, or spray, has the greatest capacity for heat absorption among the listed agents due to water's high latent heat of vaporization. This rapid cooling is crucial for extinguishing fires.

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

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