Properties of materials and how heat affects them during welding.
Here are some sample PDF materials that may be used in the CSWIP 3.1 course: cswip 3.1 welding inspector course materials pdf
For the most up-to-date rules on eligibility and renewal, refer directly to the certification body. Properties of materials and how heat affects them
Most official PDFs are and searchable (OCR quality depends on the training provider). cswip 3.1 welding inspector course materials pdf