| Aspect | Per Diem Inland Barge | Per Diem Tugboat Deckhand |
|---|
| Credentials | STCW certification, TWIC card | STCW certification, TWIC card |
| Work Environment | Inland waterways, barges on rivers and lakes | Open waters, tugboats on rivers and coastal areas |
| Industry Usage | Freight transport via inland waterways | Assist in towing and maneuvering vessels |
Both roles require similar certifications and work in water-based environments, but Per Diem Inland Barge workers operate primarily on inland waterways, while Per Diem Tugboat Deckhands work on tugboats in open waters. The main difference lies in the vessel type and work setting, with each role serving distinct functions within the maritime industry.