- Better motivation through being seen as part of a select group.
- Creates stability which brings improved morale.
- Creates continuity of deployment which brings better performance.
- Creates "term spirit" and a sense of loyalty.
- Easier to set and maintain budgets.
- Easier to arrange and schedule the in-house training programmes.
- Look at and forecast future manpower requirements.
- Gives better control over expenditure.
- Improves a vessel's safety record.
- Gives a demonstrable career path and promotion ladder.