CHEMCO Exit Exam • Set 3 Question 20 of 30
Advantages of using inert gas,pick one that is the main reason for its application,
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Direct Answer
Option A: No explosive mixtures can form in the tank.
The primary advantage of using inert gas is to prevent the formation of explosive mixtures within the cargo tanks by reducing the oxygen content below the flammable limit, thereby enhancing safety.
All Options
A
No explosive mixtures can form in the tank.
(Correct Answer)
B
Reduces corrosion.
C
Voyage cleaning of tanks is unnecessary.
D
Reduces pumping time because of positive pressure in the tanks.
Detailed Explanation & Context
The primary advantage of using inert gas is to prevent the formation of explosive mixtures within the cargo tanks by reducing the oxygen content below the flammable limit, thereby enhancing safety.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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