| Aspect | Oiler Tanker | Deckhand |
|---|
| Certifications | STCW Basic Safety, Tanker Endorsement | STCW Basic Safety, Basic Safety Training |
| Work Environment | Engine room of tankers, maintenance-focused | Deck, exterior of ships, cargo handling |
| Job Responsibilities | Lubricating engines, assisting engineers | Cleaning, cargo operations, mooring |
Oiler Tankers primarily work in the engine room maintaining machinery, requiring specific certifications like the Tanker Endorsement. Deckhands work on the deck handling cargo and ship maintenance. Both roles are essential in maritime operations but differ in environment and duties.