| | External | Internal |
| Fire / Ambulance (Emergency) | 995 | - |
| Ambulance (Non-Emergency) | 1777 | - |
| Police | 999 | - |
| SCDF Emergency Information Hotline | 1800 286 5555 | - |
| SCDF Public Enquiries | 6367 7233 | - |
| NTU Medical Centre (Office Hours Only) | 6793 6828 | - |
| Fault Reporting Centre (FRC) & Campus Security Office | - | ext 4777 |
| SCE General Office | - | ext 5786/4863 |
| SCE Safety Committee Chairman | - | ext 4483 |
| OHS 24-hour Accident / Incident Reporting | 9235 1327 | - |