Refresher Exit Exam • Set 2 Question 12 of 30
Immediately after a class "B" fire has been extinguished by the use of foam, crewmen should:
✓
Direct Answer
Option A: Be careful not to disturb the foam blanket
Disturbing the foam blanket allows oxygen to reach the fuel, potentially causing the fire to reignite. The blanket must remain intact until the area is confirmed safe.
All Options
A
Be careful not to disturb the foam blanket
(Correct Answer)
B
Wade through the foam blanket to evenly distribute the foam
C
Sweep the foam blanket overboard and secure firefighting equipment
D
Carefully apply a low velocity fog over the foam blanket
Detailed Explanation & Context
Disturbing the foam blanket allows oxygen to reach the fuel, potentially causing the fire to reignite. The blanket must remain intact until the area is confirmed safe.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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