This is a course for Packaging Corporation of America (PCA) Wallula Apprenticeship students in their 3rd year pipefitter apprenticeship occupation. This course gives students hands-on experience in a laboratory situation. An introduction to pipe welding using mild steel pipe and the shield metal arc process. $37.50 per credit Welding course fee. $12.50 per credit welding equipment fee. 50% tuition rate for Apprenticeships.