| Specialized Professionals | Number of Casual Workers | |||
|---|---|---|---|---|
| 20 – 250 | 251 – 750 | 751 – 2000 | 2001 – 3500 | |
| Occupational Safety Engineer | — | 01 | 02 | 03 |
| Occupational Safety Technician | 01 | 02 | 04 | 11 |
| Occupational Physician | — | 01 * | 02 | 03 |
| Occupational Nurse | — | — | 01 | 03 |
| Nursing Assistant/Technician | 01 | 01 | 02 | 04 |
- part-time – 3 hours.