LGTCO/LGTF Exit Exam • Set 10 Question 22 of 30

What is the safest action during discharge on a liquefied gas tanker?

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Direct Answer

Option C: monitor pump performance, tank pressure, and manifold pressure

Under standard liquefied gas tanker operations and the IGC Code, monitor pump performance, tank pressure, and manifold pressure represents the verified standard practice for What is the safest action during discharge on a liquefied gas tanker.

All Options

leave the manifold unattended

ignore minor abnormal readings

monitor pump performance, tank pressure, and manifold pressure (Correct Answer)

open all valves to save time

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?