In hazardous environments—such as nuclear facilities, offshore oil platforms, and confined storage tanks—robotic crawlers equipped with magnetic wheels became standard. These units carried PAUT probes, laser scanners, and high-definition cameras directly to the weld zone, keeping human inspectors out of harm's way. Laser Vision Systems and Real-Time Monitoring
of the CWI exam, covering metallurgy, symbols, and non-destructive testing (NDT) basics. However, recent advancements have moved far beyond the manual's 2020 scope. Current Trends in Welding Inspection (2026) welding inspection technology 2020 pdf
The 2020 landscape for welding inspection technology was defined by a shift from manual, subjective methods to digital, data-driven systems. Anchored by the release of the AWS WIT-T:2020 Welding Inspection Technology In hazardous environments—such as nuclear facilities