Aqueous film forming form also called as all purposes foam
Direct Answer
Option B: true
Aqueous film-forming foam (AFFF) forms a vapor-sealing aqueous film over hydrocarbon liquids and can also act effectively on Class A materials, earning its designation as a multi-purpose or all-purpose firefighting foam in marine operations.
All Options
Detailed Explanation & Context
Aqueous film-forming foam (AFFF) forms a vapor-sealing aqueous film over hydrocarbon liquids and can also act effectively on Class A materials, earning its designation as a multi-purpose or all-purpose firefighting foam in marine operations.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).
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