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.

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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.