To properly inspect based on measurement, a reference standard is crucial for comparison. "The production inspectors looked at each vial three times. That is, they did three 100% inspections. How can ...

Issuing body: international welding societies/schemes (e.g., Certified Welding Inspector; CSWIP 3.1/3.2). Validity: 3–5 years depending on scheme. Prerequisites: high school diploma; experience or ...

Film radiography is often used for welding inspection in offshore and onshore pipe laying, and for checking the reliability of defect detection using ultrasonic testing. However, it can be slow and ...