| Position/Title | Frequency | % |
| Contractor company owner/partner civil engineer | 104 | 12.5 |
| Construction company owner/partner civil engineer | 292 | 35.1 |
| Project director civil engineer | 155 | 18.6 |
| Worksite chief civil engineer | 142 | 17.1 |
| Office civil engineer | 123 | 14.8 |
| Other (Manager, owner of construction audit firm, head of department) | 16 | 1.9 |
| Total | 832 | 100.0 |