BIGF Exit Exam • Set 6 Question 13 of 30
In Overflow control, What will an additional sensor operating independently of the high liquid level alarm do?
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Direct Answer
Option B: automatically actuate a shutoff valve
In fuel tank overflow control systems, an independent high-high level sensor (operating independently of the 95% level alarm) automatically actuates the emergency shutoff valve to prevent overfilling.
All Options
A
automatically actuate a switchon valve
B
automatically actuate a shutoff valve
(Correct Answer)
C
manually actuate a shutoff valve
D
manually actuate a switchon valve
Detailed Explanation & Context
In fuel tank overflow control systems, an independent high-high level sensor (operating independently of the 95% level alarm) automatically actuates the emergency shutoff valve to prevent overfilling.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).
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