AIGF Exit Exam • Set 12 Question 12 of 30
Non-hazardous spaces with entry openings to a hazardous enclosed space shall be arranged with an airlock. Relative to the non-hazardous space, the haurdous spc«e shalf maintained at
✓
Direct Answer
Option B: Underpressure
Relative to adjacent non-hazardous spaces, hazardous enclosed spaces must be maintained under continuous negative pressure (underpressure) to prevent gas egress.
All Options
A
Overpressure
B
Underpressure
(Correct Answer)
C
Equal pressure
D
None of the above
Detailed Explanation & Context
Relative to adjacent non-hazardous spaces, hazardous enclosed spaces must be maintained under continuous negative pressure (underpressure) to prevent gas egress.
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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