TASCO Exit Exam • Set 3 Question 29 of 30
Vapours having low relative density than air will be found at the ___________ of the enclosed space.
✓
Direct Answer
Option A: top
Gas vapours with a relative density lower than air (lighter than air) naturally accumulate in the highest parts of an enclosed space due to buoyancy.
All Options
A
top
(Correct Answer)
B
middle
C
bottom
Detailed Explanation & Context
Gas vapours with a relative density lower than air (lighter than air) naturally accumulate in the highest parts of an enclosed space due to buoyancy.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Oil Tanker Cargo Operations (TASCO).
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