CDI Marine Inspector
Code cdi-inspector
CDI accreditation for chemical-tanker inspectors; covers IBC Code, CDI questionnaire, tank cleaning verification.
- Prerequisites
- Senior chemical tanker rank
- Duration
- 80 hours
- Validity
- 2 years
- Refresher
- every 2 years
- Typical cost
- ~$5500 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.
CDI Marine Inspector: FAQ
- What is the CDI Marine Inspector (CDI-INSPECTOR) certification?
- CDI accreditation for chemical-tanker inspectors; covers IBC Code, CDI questionnaire, tank cleaning verification. Category: Vetting.
- Who needs CDI-INSPECTOR?
- CDI-INSPECTOR applies to seafarers in roles defined under STCW. Recommended prerequisites: Senior chemical tanker rank. Without CDI-INSPECTOR, operators may decline to roster you for the relevant duties.
- How long does CDI-INSPECTOR 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 CDI-INSPECTOR cost?
- Typical cost is around US$5500 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 CDI-INSPECTOR?
- CDI-INSPECTOR 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 CDI-INSPECTOR valid?
- 2 years from issue, with a refresher required every 2 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.