LGTCO/LGTF Exit Exam • Set 6 Question 2 of 30
Whether cargo tanks are of Type 'A', 'B' or 'C', a complete double hull is required for carriage of liquefied gas cargoes below what temperature?
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Direct Answer
Option B: -55°C
Under the IGC Code, a complete double hull and double bottom structure surrounding the cargo hold spaces is mandatory for vessels carrying liquefied gases at carriage temperatures below -55°C.
All Options
A
-88°C
B
-55°C
(Correct Answer)
C
-104°C
D
-162°C
Detailed Explanation & Context
Under the IGC Code, a complete double hull and double bottom structure surrounding the cargo hold spaces is mandatory for vessels carrying liquefied gases at carriage temperatures below -55°C.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).
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