TASCO Exit Exam • Set 5 Question 22 of 30
Advantages of using inert gas, pick one that is the main reason for its application,
✓
Direct Answer
Option C: No explosive mixtures can form in the tank.
The primary objective of an Inert Gas System is to maintain the oxygen content within the cargo tanks below the level required for combustion, thereby preventing the formation of an explosive atmosphere.
All Options
A
Reduces corrosion.
B
Voyage cleaning of tanks is unnecessary.
C
No explosive mixtures can form in the tank.
(Correct Answer)
D
Reduces pumping time because of positive pressure in the tanks.
Detailed Explanation & Context
The primary objective of an Inert Gas System is to maintain the oxygen content within the cargo tanks below the level required for combustion, thereby preventing the formation of an explosive atmosphere.
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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