LGTCO/LGTF Exit Exam • Set 7 Question 8 of 30
What is the correct purpose of the ESD system in gas tanker operations?
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Direct Answer
Option A: shuts down cargo transfer and closes selected valves during an emergency
The Emergency Shutdown (ESD) system stops cargo transfer pumps and compressors and closes quick-closing valves during emergencies to prevent cargo release.
All Options
A
shuts down cargo transfer and closes selected valves during an emergency
(Correct Answer)
B
to disable safety interlocks during routine work
C
to increase tank pressure for faster loading
D
to replace crew communication
Detailed Explanation & Context
The Emergency Shutdown (ESD) system stops cargo transfer pumps and compressors and closes quick-closing valves during emergencies to prevent cargo release.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).
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