Refresher Exit Exam • Set 2 Question 11 of 30
Foam extinguishes a fire by:
✓
Direct Answer
Option C: Smothering the burning material
Foam works by creating a barrier (blanket) over the liquid fuel, which cuts off the oxygen supply (smothering) and prevents the release of flammable vapors.
All Options
A
Destroying the burning materials
B
Absorbing the burning material
C
Smothering the burning material
(Correct Answer)
D
Chemical reaction with the burning material
Detailed Explanation & Context
Foam works by creating a barrier (blanket) over the liquid fuel, which cuts off the oxygen supply (smothering) and prevents the release of flammable vapors.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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