A02 – Introduction to Welding 141 – Fundamentals, Safety & Basic Welding Techniques Guide 2026

A02 – Introduction to Welding 141 is a foundational training resource designed to introduce students to essential welding principles, safety standards, and basic fabrication techniques. This guide covers key topics including welding safety procedures, personal protective equipment (PPE), equipment setup and operation, shielded metal arc welding (SMAW), gas metal arc welding (GMAW), gas tungsten arc welding (GTAW), basic metallurgy concepts, blueprint reading fundamentals, weld joint design, and inspection basics. Structured for entry-level learners and technical education programs, it reinforces theoretical knowledge alongside practical shop applications. Updated for 2026 instructional standards, this course material provides a solid foundation for students pursuing welding certification, trade school training, or career advancement in fabrication and metalworking industries.