NDT Certification and Practices 3

Question 1

Which code governs NDT personnel qualification for nuclear power plant in-service inspections in the US?

Accepted Answer

ASME Section XI

Answer

ASME Boiler and Pressure Vessel Code Section XI governs in-service inspection of nuclear power plant components, including NDT personnel qualification.

Question 2

How long must NDT certification records typically be retained per ASNT SNT-TC-1A?

Accepted Answer

For the duration of the certification plus a defined period after expiration

Answer

SNT-TC-1A requires that certification records be maintained for at least the duration of the certification and for a defined period after expiration or termination.

Question 3

Which of the following best describes a 'method' in NDT?

Accepted Answer

A physical principle used to detect discontinuities, such as ultrasonics or radiography

Answer

In NDT, a method refers to the physical principle employed, such as ultrasonic testing (UT), radiographic testing (RT), or magnetic particle testing (MT).

Question 4

What distinguishes an NDT 'technique' from an NDT 'method'?

Accepted Answer

A technique is a specific application or variation within a method

Answer

A technique is a specific way of applying an NDT method, such as pulse-echo or through-transmission being techniques within the ultrasonic method.

Question 5

In the context of NDT certification, what is 'portability' of certification?

Accepted Answer

Recognition of a technician's certification by employers other than the original certifying employer

Answer

Portability refers to whether a technician's certification is recognized by different employers; ACCP and EN ISO 9712 certifications are more portable than SNT-TC-1A, which is employer-specific.

NDT - Non-Destructive Testing Practice Test

NDT - Non-Destructive Testing Practice Test

NDT Certification and Practices 3