AIGF Exit Exam • Set 3 Question 7 of 30
In Direct connections of Piping fabrication, Slip-on welded joints are only be used for instrument lines and open-ended lines with an ___________
✓
Direct Answer
Option C: external diameter of 50 mm or less
Slip-on welded joints are only permitted for open-ended lines and instrumentation lines having an external diameter of 50 mm or less.
All Options
A
internal diameter of 50 mm or more
B
external diameter of 50 mm or more
C
external diameter of 50 mm or less
(Correct Answer)
D
internal diameter of 50 mm or less
Detailed Explanation & Context
Slip-on welded joints are only permitted for open-ended lines and instrumentation lines having an external diameter of 50 mm or less.
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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