Which of the gases listed is the poisonous gas most likely to be found in a closed compartment involved in a fire?
Direct Answer
Option D: Carbon monoxide
Carbon monoxide (CO) is the most likely poisonous gas in a closed compartment fire. It results from incomplete combustion of organic materials due to insufficient oxygen. CO is highly toxic, colorless, and odorless, posing a severe threat to life, as highlighted in ISGOTT.
All Options
Detailed Explanation & Context
Carbon monoxide (CO) is the most likely poisonous gas in a closed compartment fire. It results from incomplete combustion of organic materials due to insufficient oxygen. CO is highly toxic, colorless, and odorless, posing a severe threat to life, as highlighted in ISGOTT.
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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