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

A02 – Introduction to Welding 141 is a foundational instructional resource designed to introduce students to core welding principles, essential 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 preparation, and inspection basics. Structured for entry-level learners and technical education programs, it bridges theoretical understanding with hands-on shop application. Updated for 2026 instructional standards, this course material provides a strong foundation for students pursuing welding certification, trade school training, or entry into the fabrication and metalworking industries.