JSA - JIS G 0431
Steel products — Employer's qualification system for non-destructive testing (NDT) personnel
|Publication Date:||22 March 2021|
|ICS Code (Iron and steel products in general):||77.140.01|
|ICS Code (Non-destructive testing of metals):||77.040.20|
|ICS Code (Management of human resources):||03.100.30|
This Standard specifies an employer's qualification system for non-destructive testing (NDT) personnel performing the testing of the following steel products under the employer's responsibility :
- Steel tubes
- Steel sheets, strips, rails, bars, sections, rods and wires
This Standard specifies qualification requirements for the competence of NDT Level 1 and NDT Level 2 personnel to execute specific tasks in the NDT of steel products. The qualification is issued by the employer for a specific steel product and a specific test method.
This Standard is applicable to NDT personnel performing predominantly the automated testing of steel products, using any of the following NDT methods :
a) eddy current testing (ET);
b) leak testing (LT) (except water pressure test);
c) liquid penetrant testing (PT);
d) magnetic testing (MT);
e) radiographic testing (RT);
f) ultrasonic testing (UT).
NOTE 1 Visual testing (VT), though not included above, is listed in ISO 11484.
NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.
ISO 11484 : 2019 Steel products - Employer's qualification system for non-destructive testing (NDT) personnel (MOD)
In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.