OCTCO/OCTF Exit Exam • Set 6 Question 14 of 30
Closed Gauging System: This type of gauging is done extensively on vessels with inert gas systems. Such a system that allows no vapors to atmosphere is a true closed system while other types that allow minimum vapors to be lost to the atmosphere are called “restricted systems”.
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Direct Answer
Option A: True
A closed gauging system utilizes vapor-tight valves and portable measurement units (PMUs) or radar gauges, preventing any cargo vapour escape to the atmosphere during ullaging.
All Options
A
True
(Correct Answer)
B
False
Detailed Explanation & Context
A closed gauging system utilizes vapor-tight valves and portable measurement units (PMUs) or radar gauges, preventing any cargo vapour escape to the atmosphere during ullaging.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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