What gas property makes Ammonia (NH3) hazardous to crew?
Direct Answer
Option C: Severe toxicity, respiratory irritation, skin burns, and suffocating odor
Ammonia (NH3) is extremely toxic, highly corrosive to tissue, and poses severe respiratory hazards due to its pungent, suffocating odor detectable at very low thresholds. SIGTTO guidelines emphasize that skin contact with liquid ammonia causes severe cryogenic chemical burns and pulmonary edema.
All Options
Detailed Explanation & Context
Ammonia (NH3) is extremely toxic, highly corrosive to tissue, and poses severe respiratory hazards due to its pungent, suffocating odor detectable at very low thresholds. SIGTTO guidelines emphasize that skin contact with liquid ammonia causes severe cryogenic chemical burns and pulmonary edema.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).
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