Non-destructive Testing (NDT) Personnel
Three levels of certification are available for a wide range of NDT methods - conventional and advanced, see list. The scheme complies with EN 473 and ISO 9712.

Employers with specific NDT requirements are also catered for, as is the need for NDT personnel approval under the Pressure Equipment Directive.
 
 
Requirement Documents
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Requirements for the Certification of Personnel Engaged in Non-Destructive Testing - (Document No CSWIP-ISO-NDT-11/93-R 4th Edition April 2004).
(103kB)


Amendment 01/2004 Nov 2004.
(19kB)



Amendment 01/2005 September 2005.
(19kB)



Appendix 1: Examination format and syllabus for the Certification of Personnel engaged in Non-Destructive Testing of Welded Joints and General Engineering Components

Part 1: Ultrasonic Inspection (including automated phased array) - Level 1, 2 and 3 (April 2004). (71kB)

Part 2: Magnetic Particle Inspector - Level 1, 2 and 3 (April 2004).
(53kB)


Part 3: Penetrant Inspector - Level 1, 2 and 3 (April 2004).
(52kB)


Part 4: Radiographic Interpreter (Welds) (April 2004).
(42kB)


Part 5: Radiographic Inspector (Welds) - Levels 1, 2 and 3 (April 2004).
(42kB)


Part 6: Visual and Optical Inspector - Level 1, 2 and 3 (April 2004).
(51kB)


Part 7: ACFM Inspector - Level 1, 2 and 3 (April 2004).
(46kB)


Part 8: Eddy Current Inspector - Level 1, 2 and 3 (April 2004).
(46kB)



Requirements for Employer Specific Certification of Personnel Engaged in Non-Destructive Testing in accordance with the requirements of EN473 and ISO9712 - (Document No CSWIP-ES-12-04 1st Edition February 2004). (58kB)

TWI Certification Ltd is recognised by DTI/UKAS as a Recognised Third Party Organisation for the approval of NDT personnel as required by the Pressure Equipment Directive (PED). Prior to this recognition, TWI Certification Ltd was already permitted to witness approval tests and approve welding procedures.

Requirements for the approval of NDT personnel - (document CSWIP-PED-2-01 - 1st Edition December 2001).
(26kB)


CSWIP Rules
(23kB)