LGTCO/LGTF Exit Exam • Set 10 Question 19 of 30

Select the correct answer: Cryogenic cargo can damage unsuitable steel by low-temperature embrittlement.

✓

Direct Answer

Option C: Cannot be decided by safety rules

Under standard liquefied gas tanker operations and the IGC Code, Cannot be decided by safety rules represents the verified standard practice for Select the correct answer: Cryogenic cargo can damage unsuitable steel by low-temperature embrittlement.

All Options

Only during dry dock

TRUE

Cannot be decided by safety rules (Correct Answer)

Only in port state inspection

Detailed Explanation & Context

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

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Q1 Which comparison is correct for LNG/LPG awareness? LNG is mainly methane; Q2 What is the main purpose of eye protection during liquefied gas tanker operations? Q3 What is the main purpose of cryogenic gloves during liquefied gas tanker operations? Q4 Which comparison is correct for LNG/LPG awareness? LNG is not the same as fuel oil; Q5 Why is cargo release prevention important during liquefied gas tanker operations? Q6 Which statement about pressure relief valve is correct on a liquefied gas tanker? Q7 Which comparison is correct for LNG/LPG awareness? LNG vapour is very cold when released; Q8 What is the purpose of blind flange when maintaining gas cargo systems? Q9 Which statement about low temperature material is correct on a liquefied gas tanker? Q10 What does manifold pressure limit help control during ship-shore gas transfer?