04/03/2026
Trainee Diver → Air Diver → Saturation Diver → Dive Supervisor
Has your Seaman Book (CDC) progressed with your offshore diving rank?
We assist with:
✔ New filings
✔ Renewal cases
✔ Rank alignment
✔ Compliance-ready documentation
Supporting most nationalities worldwide
Marine & non-marine offshore roles
Message us for filing assistance with global service delivery.
The Commercial Diving profession operates within a defined global hierarchy.
Trainee Diver
Surface Supplied Diver
Air Diver
Saturation Diver
Bell Diver
Dive Supervisor
Diving Superintendent
With each step upward, responsibility increases — not only operationally, but also in regulatory compliance and documentation.
Yet many offshore divers do not review whether their Seaman Book (CDC) accurately reflects their rank, category, and offshore designation.
Across global offshore oil & gas projects, subsea pipeline installations, underwater inspection operations, and offshore renewable energy developments, documentation discrepancies often result in preventable deployment delays.
At Seaman Support Filing Services, we provide structured filing assistance for:
• New Seaman Book applications
• Renewal cases
• Rank alignment guidance
• Documentation preparation
• Compliance-focused submissions
We support most nationalities worldwide — across both marine and non-marine offshore roles — with service delivery structured to meet international offshore standards.
A professional dive operation begins with preparation.
Your documentation should reflect the same discipline.
Message us for assistance with filing new and renewal cases for most nationalities worldwide — both marine and non-marine positions — with service delivery worldwide.