| Job position | Frequency | Percentage |
| Manager | 3 | 6 |
| Supervisor | 6 | 12 |
| Engineer | 4 | 8 |
| Specialist/Advisor | 3 | 6 |
| Operator/Technician | 18 | 36 |
| Mechanic | 2 | 4 |
| Deck foremen | 3 | 6 |
| Crane Operator | 8 | 16 |
| Marine Deck Personnel | 5 | 10 |
| Total | 50 | 100 |