Refresher Exit Exam • Set 2 Question 27 of 30
Which statement about firefighting foam is TRUE?
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Direct Answer
Option D: Foam conducts electricity
Foam creates a seal over the surface of burning liquids, making it highly effective for running fuel fires. It separates the fuel from oxygen, preventing reignition and effectively suppressing vapors.
All Options
A
Foam is most effective on burning liquids which are flowing.
B
To be most effective, foam should be directed at the base of the fire.
C
Foam can ONLY be used to extinguish class A fires.
D
Foam conducts electricity
(Correct Answer)
Detailed Explanation & Context
Foam creates a seal over the surface of burning liquids, making it highly effective for running fuel fires. It separates the fuel from oxygen, preventing reignition and effectively suppressing 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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