AIGF Exit Exam • Set 3 Question 12 of 30
In Direct connections of Flanged connections, For all piping except open ended, what restrictions is applied?
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Direct Answer
Option C: For design temperatures colder than minus 55°C, only welded neck flanges shall be used
For design temperatures colder than -55°C, only approved welding neck flanges with full penetration butt welds are permitted on fuel piping.
All Options
A
For design temperatures colder than minus 55°C, only welded slip on flanges shall be used
B
For design temperatures colder than minus 55°C, only welded threaded flanges shall be used
C
For design temperatures colder than minus 55°C, only welded neck flanges shall be used
(Correct Answer)
D
For design temperatures colder than minus 55°C, only welded lap flanges shall be used
Detailed Explanation & Context
For design temperatures colder than -55°C, only approved welding neck flanges with full penetration butt welds are permitted on fuel piping.
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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