OCTCO/OCTF Exit Exam • Set 8 Question 26 of 30
During cargo operations, a wind blowing may ____?
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Direct Answer
Option B: Form eddies containing petroleum vapor
During cargo loading, ambient wind blowing across the deck structure can create turbulent aerodynamic eddies that trap and concentrate flammable petroleum vapours.
All Options
A
Lower the temperature of the oil cargo
B
Form eddies containing petroleum vapor
(Correct Answer)
C
Increase air pressure in a cargo tank
D
Decrease air pressure in a cargo tank
Detailed Explanation & Context
During cargo loading, ambient wind blowing across the deck structure can create turbulent aerodynamic eddies that trap and concentrate flammable petroleum vapours.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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