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Railway Testing and Inspection
Magnetic particle testing technique guide: yoke, prod, coil and head shot fields, AC vs HWDC vs FWDC, field checks, UV-A limits, demag and the standards map.
Railway Testing and Inspection
Visual testing of welds needs 100 fc (1000 lux) and the eye within 24 in. at 30° or more. AWS D1.1 visual limits, CWI vision rules and a worked example.
Railway Testing and Inspection
Explore the latest innovations in rail inspection technology and discover how AI, sensors, drones, and automation improve railway safety
Railway Testing and Inspection
Railroad track inspection under 49 CFR 213.233: weekly or twice-weekly checks by class, who may inspect, what is checked, records and remedial action.
The sound waves used in rail inspection: 0° longitudinal, 37–45° and 70° shear beams, which rail defect each one finds, and a worked 136RE example.
Railway Testing and Inspection
The science behind ultrasonic testing: wave speed, acoustic impedance, wavelength, near field and beam spread, with worked rail examples and FRA rules.
Railway Testing and Inspection
Explore how ultrasonic waves detect steel flaws in the USA, covering methods, equipment, standards, and 2026 inspection trends
Learn what Ultrasonic Testing Level 3 involves, including certification requirements, exam process, responsibilities, and career growth opportunities.
Find out about Ultrasonic Testing Level 2 certification, training, career paths, and salaries in 2026 for a successful NDT career.
FRA track safety standards in 49 CFR Part 213: nine track classes, 213.233 inspection schedules, 213.237 rail testing intervals, defects and 2026 changes.
