PSSR Exit Exam • Set 12 Question 30 of 30
A watertight door is designed to.
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Direct Answer
Option D: Maintain watertight integrity when closed properly
Watertight doors are heavy-duty steel barriers fitted in transverse watertight bulkheads that can withstand full hydrostatic pressure when properly dogged and closed.
All Options
A
Ventilate cargo spaces only
B
Increase cargo leakage
C
Replace fire detectors
D
Maintain watertight integrity when closed properly
(Correct Answer)
Detailed Explanation & Context
Watertight doors are heavy-duty steel barriers fitted in transverse watertight bulkheads that can withstand full hydrostatic pressure when properly dogged and closed.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Safety & Social Responsibilities (PSSR).
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