While I couldn't find a direct link to a free CSWIP 3.2 course material PDF, here are some potential resources:
Understanding QA/QC systems, auditing, and documentation control. Advanced Technical Knowledge: cswip 32 course material pdf
If you have searched for the term you are likely preparing for this challenging exam. You want condensed, accurate, and comprehensive study notes. But here is the first truth you need to understand: There is no single, official CSWIP 3.2 PDF released by TWI (The Welding Institute) . However, that does not mean you cannot find or compile world-class materials. While I couldn't find a direct link to a free CSWIP 3
Title: Seeking/Sharing CSWIP 3.2 Course Material (PDF) But here is the first truth you need
Understanding the mechanics and results of tensile, bend, and impact tests. Advanced Metallurgy:
Weldability of high-strength low-alloy (HSLA) and quenched tempered steels, as well as joining dissimilar metals.