LGTCO/LGTF Exit Exam • Set 1 Question 4 of 30

What injury occurs if human skin contacts cryogenic liquid gas?

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Direct Answer

Option A: Severe frostbite / Cold thermal burns

Cryogenic liquids freeze body tissue instantly, causing severe frostbite burns.

All Options

Severe frostbite / Cold thermal burns (Correct Answer)

Sunburn

Skin tanning

Heat stroke

Detailed Explanation & Context

Cryogenic liquids freeze body tissue instantly, causing severe frostbite burns.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).

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More Questions in LGTCO/LGTF Set 1

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Q1 What does LGTF stand for in maritime STCW training? Q2 What are the two main categories of liquefied gas cargoes carried in bulk? Q3 What is cryogenic temperature range in gas shipping? Q4 What injury occurs if human skin contacts cryogenic liquid gas? Q5 What happens to liquid gas if spilled onto seawater? Q6 How is LPG maintained liquid at ambient temperature in pressurized ships? Q7 What gas detector measures low levels of flammable gas in air? Q8 What code sets international safety standards for gas carrier construction? Q9 What is the liquid-to-gas expansion ratio of LNG when vaporized at atmospheric pressure? Q10 What safety system protects ship structure from cryogenic liquid leaks on deck?