Sorted:

ISO 17846:2004 Wordless Labels: The Universal Language of Welding Safety

AWS D17.1 Fusion Welding Spec: The “Welding Bible” for Zero-Defect Aerospace Manufacturing

AWS C7.4/C7.4M:2017: The Gold Standard for Laser Welding Process Control & Operator Certification

AWS A1.1:2016 Metric Practice Guide