CSWIP 3.1 Welding Inspector
Code cswip-3-1
TWI Certification Scheme for Welding Inspectors Level 3.1; widely required for shipyard QA/QC and class-witnessed welding.
- Prerequisites
- —
- Duration
- 80 hours
- Validity
- 5 years
- Refresher
- every 5 years
- Typical cost
- ~$2800 USD
Where to take this course
Country guides list accredited training centres in the major seafarer-supplying nations:
Related glossary terms
High confidence
Editorial confidence: how we grade. Data sources and methodology: /sources.
CSWIP 3.1 Welding Inspector: FAQ
- What is the CSWIP 3.1 Welding Inspector (CSWIP-3-1) certification?
- TWI Certification Scheme for Welding Inspectors Level 3.1; widely required for shipyard QA/QC and class-witnessed welding. Category: Inspection.
- Who needs CSWIP-3-1?
- CSWIP-3-1 applies to seafarers in roles defined under STCW. No formal prerequisites are listed in our directory. Without CSWIP-3-1, operators may decline to roster you for the relevant duties.
- How long does CSWIP-3-1 take?
- Typical course duration is 80 hours (10 working days at 8h/day). This is face-to-face or blended-learning time at an approved training centre; revalidation refresher courses are usually shorter. Plan against your sea leave window before booking.
- How much does CSWIP-3-1 cost?
- Typical cost is around US$2800 at an approved provider. Cost varies widely by country and training centre quality; many shipping companies cover the course fee as part of the contract. Check with your manning agent or fleet department before paying out of pocket.
- Where can I get CSWIP-3-1?
- CSWIP-3-1 is delivered by approved training centres in most major maritime training countries. Use our /training-centres directory and the certifications-by-country filters to find an approved provider near you. The flag administration of your seaman's book may also publish a list of accepted providers.
- How long is CSWIP-3-1 valid?
- 5 years from issue, with a refresher required every 5 years. Plan your revalidation course before the expiry date; lapsed certificates may require re-sitting the full course rather than a refresher, and operators may refuse to extend a contract while a critical certificate is expired.