Advance Your Underwater NDT Career with CSWIP 3.2U
For commercial divers looking to take the next step in their inspection career, the CSWIP 3.2U – NDT Inspection Diver programme offers an opportunity to develop advanced underwater non-destructive testing (NDT) capabilities and progress beyond the CSWIP 3.1U qualification.
Delivered at TWI Training's Middlesbrough facility, we have a current course ongoing from 8–12 June 2026, with an upcoming opportunity available from 6–10 July 2026. Additional courses are scheduled throughout August, September, October, November and December 2026, helping candidates plan their professional development around operational commitments.
This course is designed for commercial divers seeking progression into advanced subsea inspection roles, the CSWIP 3.2U programme develops both theoretical knowledge and practical capability in specialist underwater NDT techniques. The course covers advanced underwater inspection methods, magnetic particle inspection, weld toe grinding and an overview of electro-magnetic inspection techniques.
The successful candidates gain a deeper understanding of subsea inspection principles while developing the practical skills required to perform advanced underwater NDT activities and progress towards the CSWIP 3.2U examination.
Career Progression
As offshore industries continue to demand skilled inspection personnel, qualifications that combine diving expertise with advanced inspection knowledge remain highly valued. The CSWIP 3.2U certification is recognised throughout the sector and provides a structured route for divers seeking to expand their technical capability and career opportunities.
Upcoming Course Dates
Location: Middlesbrough, UK
Further courses are scheduled throughout August, September, October, November and December 2026.
With places available across multiple dates, candidates are encouraged to register for the upcoming courses. To secure your preferred course and examination slot, stay tuned for course announcements and developments from TWI Training or contact the team today to discuss your route towards advanced underwater inspection qualification at trainexam@twitraining.com