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Question # 46

What is the primary suppression mechanism of foam on flammable liquids?

Options:

A.

Cooling the surface temperature

B.

Sealing vapors to separate fuel from oxygen

C.

Displacing oxygen with steam

D.

Diluting the liquid fuel

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Firefighter II Overview

Name Firefighter II
Code Firefighter II
Vendor EMS
Certification NFPA

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