OCTCO/OCTF Exit Exam • Set 7 Question 1 of 30
How much volume of air needs to be changed in pump room?
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Direct Answer
Option C: 20 vol/hr.
SOLAS regulations require the mechanical ventilation system in cargo pump rooms to provide a minimum extraction rate of at least 20 air changes per hour based on total room volume.
All Options
A
10 vol/hr.
B
25 vol/hr.
C
20 vol/hr.
(Correct Answer)
D
15 vol/hr.
Detailed Explanation & Context
SOLAS regulations require the mechanical ventilation system in cargo pump rooms to provide a minimum extraction rate of at least 20 air changes per hour based on total room volume.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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