Welding Inspector Level 3 Upgrade Package - B

For Welding Inspector Level 2 Modules purchased prior to August 2008.

This package includes:

• Module 20 - Structure and Properties of Metals
• Module 21 - Welding Metallurgy of Steels
• Module 22 - Welding Metallurgy of Stainless Steels
• Module 23 - Welding Metallurgy of Non -ferrous Metals and Cast Iron
• Module 24 - Basic Metallurgy and Welding Metallurgy of Aluminum