Codes and Standards Flashcards

API 570 applies to the inspection of which type of equipment?

Answer: In-service piping systems

API 570 is the Piping Inspection Code covering in-service inspection, rating, repair, and alteration of piping systems.

According to ASME Section XI, IWA-2300, what must be documented in the examination record?

Answer: Examination coverage, equipment, personnel, and results including non-rejectable indications

ASME Section XI requires comprehensive examination records including coverage achieved, equipment calibration, personnel qualifications, and all indication results.

Which NDT method standard does ASTM E709 cover?

Answer: Magnetic particle testing

ASTM E709 is the Standard Guide for Magnetic Particle Testing, providing guidance on technique and procedure.

In NAS 410, what certification level is responsible for interpreting results and signing off examination procedures?

Answer: Level III

NAS 410 Level III personnel are responsible for establishing techniques, interpreting codes, and approving written procedures.

What is the minimum required overlap of adjacent scan passes in automated ultrasonic testing per most codes?

Answer: 10%

Most codes require a minimum 10% overlap of adjacent scan passes to ensure complete volumetric coverage of the examination volume.

Under OSHA 1910.269, NDT of electrical utility equipment requires inspectors to be qualified under which specific standard?

Answer: OSHA 29 CFR 1910.269 employer qualification

OSHA 1910.269 requires employer-qualified personnel for electrical utility work rather than mandating a specific NDT certification standard.

What does 'TOFD' stand for in advanced ultrasonic testing standards such as ASTM E2373?

Answer: Time-of-Flight Diffraction

TOFD (Time-of-Flight Diffraction) is an ultrasonic technique that uses diffracted signals from flaw tips to accurately size discontinuities.