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TASCO Exit Exam • Set 1 Question 27 of 30

What is an inert condition?

Direct Answer

Option C: condition in which the oxygen content throughout the atmosphere of a tank has been reduced to 8% or less by volume by the addition of inert gas.

An inert condition is defined as an atmosphere where the oxygen content is reduced to 8% or less by volume, usually by injecting flue gas or nitrogen, making the tank atmosphere non-combustible.

All Options

A
When the oxygen is 21% by volume in a tank
B
When the oxygen has been eliminated from a tank
C
condition in which the oxygen content throughout the atmosphere of a tank has been reduced to 8% or less by volume by the addition of inert gas. (Correct Answer)
D
When the oxygen is 10% by volume in a tank

Detailed Explanation & Context

An inert condition is defined as an atmosphere where the oxygen content is reduced to 8% or less by volume, usually by injecting flue gas or nitrogen, making the tank atmosphere non-combustible.

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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