AIGF Exit Exam • Set 4 Question 17 of 30
Maximum Allowable Relief Valve Setting on a ship's cargo tank as stated on the __________
✓
Direct Answer
Option B: ship's Certificate of Fitness
Vapor return lines are used during bunkering to transfer displaced tank vapors back to the bunker supplier, preventing atmospheric emissions.
All Options
A
refinery by-products
B
ship's Certificate of Fitness
(Correct Answer)
C
free from chemical
D
production of conjunction with crude oil
Detailed Explanation & Context
Vapor return lines are used during bunkering to transfer displaced tank vapors back to the bunker supplier, preventing atmospheric emissions.
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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