Terms of Use

This website provides general educational information. It is not engineering, NDT certification, laboratory accreditation, radiation-safety, legal, regulatory or professional inspection advice.

Acceptance and safety

Testing results must be evaluated using approved specifications, procedures and qualified personnel. Nothing on this site establishes product acceptance, structural fitness, safe pressure, radiation boundaries or equipment operating conditions.

Calculators

Tools provide simplified measurement, statistical and quality arithmetic only. They do not create engineering specifications, sampling plans or calibration intervals.