Table 7. Expert weighting importance.
| No | Job position | Service time | Educational level | Weight factor | Weighting coefficients |
|---|---|---|---|---|---|
| E1 | Safety engineering (3) | 6 to 9 (2) | M.Sc. (4) | 9/53 | 0.17 |
| E2 | Electrical technician (2) | 10 to 19 (3) | B.Sc. (3) | 8/53 | 0.151 |
| E3 | Electrical technician (2) | 10 to 19 (3) | Higher national diploma (2) | 7/53 | 0.132 |
| E4 | Electrical engineering (3) | 6 to 9 (2) | B.Sc. (3) | 8/53 | 0.151 |
| E5 | Electrical engineering (3) | 10 to 19 (3) | B.Sc. (3) | 9/53 | 0.170 |
| E6 | Consultant in electrical system (4) | 10 to 19 (3) | PhD (5) | 12/53 | 0.226 |