This is the second welding course for Packaging Corporation of America (PCA) Wallula Millwright and Pipefitter occupation Apprenticeship students. This course introduces the theory and practices required to learn how to weld using the SMAW process. Concepts learned and applied in this class will be the foundation for future welding classes and will be continued to master and build on in future welding classes. $37.50 per credit Welding course fee. $12.50 per credit welding equipment fee. 50% tuition rate for Apprenticeships.