Type a keyword to start searching...

Use ⌘K or Ctrl+K to search from anywhere
LGTCO/LGTF Exit Exam • Set 1 Question 18 of 30

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

A
Odorless and sweet
B
Inert behavior
C
Severe toxicity, respiratory irritation, skin burns, and suffocating odor (Correct Answer)
D
Heavy soot

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).

Advertisement

Practice Full LGTCO/LGTF Set 1

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

0

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Leave a Comment / Clarification

By posting, you agree to our Terms & Moderation Policy.

Loading mariner discussions...