AIGF Exit Exam • Set 13 Question 10 of 30

Stcten of Butane ts "stenched" with chemicals like to aid in case of leaks ----

✓

Direct Answer

Option B: ethyl mercaptan

Odorless fuel gases like butane and propane are dosed with trace odorants such as ethyl mercaptan to enable rapid olfactory leak detection.

All Options

propane

ethyl mercaptan (Correct Answer)

vinyl chloride

butane to aid in case of leaks

Detailed Explanation & Context

Odorless fuel gases like butane and propane are dosed with trace odorants such as ethyl mercaptan to enable rapid olfactory leak detection.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).

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