AIGF Exit Exam • Set 5 Question 9 of 30
What is restricted gauging?
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Direct Answer
Option D: both (a) and (b)
Restricted gauging uses an ullage device designed to limit the release of vapor during level measurement, such as sounding tubes with shut-off balls.
All Options
A
none of the above
B
system employing a device, which penetrates the tank and which when in use permits a small quantity of cargo vapour to be expelled to the atmosphere.
C
the device is kept completely closed when the device is not in use
D
both (a) and (b)
(Correct Answer)
Detailed Explanation & Context
Restricted gauging uses an ullage device designed to limit the release of vapor during level measurement, such as sounding tubes with shut-off balls.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).
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