BIGF Exit Exam • Set 5 Question 26 of 30
Air locks provides __ _
✓
Direct Answer
Option C: both (a) and (b)
Air locks maintain an overpressure differential and provide a two-door interlocked vestibule that prevents flammable gas ingress from hazardous open decks into gas-safe spaces.
All Options
A
free and easy passage
B
a deck area not less than 15 m2
C
both (a) and (b)
(Correct Answer)
D
none of the above
Detailed Explanation & Context
Air locks maintain an overpressure differential and provide a two-door interlocked vestibule that prevents flammable gas ingress from hazardous open decks into gas-safe spaces.
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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