4G Welding Certification: Techniques, Tips, and Overhead Weld Positions Explained
The 4G welding certification verifies skills in welding plate in the overhead position. This position is beveled and requires knowledge of standards from 1G (flat) and 2G (horizontal) positions. Candidates often take the certification tests for 3G (vertical) and 4G together for a complete evaluation. To excel in the 4G certification, welders should practice proper … Read more